test: Add more reported bug cases

Bug: tint:943
Bug: tint:948
Bug: tint:949
Change-Id: Ib511b69d9e4308b106de2c191bae91f5cade2507
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56770
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
diff --git a/test/bug/tint/943.spvasm b/test/bug/tint/943.spvasm
new file mode 100644
index 0000000..7fa5462
--- /dev/null
+++ b/test/bug/tint/943.spvasm
@@ -0,0 +1,841 @@
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 10
+; Bound: 515
+; Schema: 0
+                                                  OpCapability Shader
+                                             %1 = OpExtInstImport "GLSL.std.450"
+                                                  OpMemoryModel Logical GLSL450
+                                                  OpEntryPoint GLCompute %main "main" %gl_LocalInvocationID %gl_GlobalInvocationID
+                                                  OpExecutionMode %main LocalSize 1 64 1
+                                                  OpSource GLSL 450
+                                                  OpName %main "main"
+                                                  OpName %coordsInBounds_vi2_vi2_ "coordsInBounds(vi2;vi2;"
+                                                  OpName %coord "coord"
+                                                  OpName %shape "shape"
+                                                  OpName %setOutput_i1_f1_ "setOutput(i1;f1;"
+                                                  OpName %flatIndex "flatIndex"
+                                                  OpName %value "value"
+                                                  OpName %getOutputFlatIndex_vi3_ "getOutputFlatIndex(vi3;"
+                                                  OpName %coords "coords"
+                                                  OpName %setOutput_i1_i1_i1_f1_ "setOutput(i1;i1;i1;f1;"
+                                                  OpName %d0 "d0"
+                                                  OpName %d1 "d1"
+                                                  OpName %d2 "d2"
+                                                  OpName %value_0 "value"
+                                                  OpName %mm_matMul_i1_i1_i1_ "mm_matMul(i1;i1;i1;"
+                                                  OpName %dimAOuter "dimAOuter"
+                                                  OpName %dimInner "dimInner"
+                                                  OpName %dimBOuter "dimBOuter"
+                                                  OpName %mm_readA_i1_i1_ "mm_readA(i1;i1;"
+                                                  OpName %row "row"
+                                                  OpName %col "col"
+                                                  OpName %mm_readB_i1_i1_ "mm_readB(i1;i1;"
+                                                  OpName %row_0 "row"
+                                                  OpName %col_0 "col"
+                                                  OpName %mm_write_i1_i1_f1_ "mm_write(i1;i1;f1;"
+                                                  OpName %row_1 "row"
+                                                  OpName %col_1 "col"
+                                                  OpName %value_1 "value"
+                                                  OpName %dimAOuter_0 "dimAOuter"
+                                                  OpName %Uniforms "Uniforms"
+                                                  OpMemberName %Uniforms 0 "NAN"
+                                                  OpMemberName %Uniforms 1 "aShape"
+                                                  OpMemberName %Uniforms 2 "bShape"
+                                                  OpMemberName %Uniforms 3 "outShape"
+                                                  OpMemberName %Uniforms 4 "outShapeStrides"
+                                                  OpName %_ ""
+                                                  OpName %dimInner_0 "dimInner"
+                                                  OpName %dimBOuter_0 "dimBOuter"
+                                                  OpName %ssbOut "ssbOut"
+                                                  OpMemberName %ssbOut 0 "result"
+                                                  OpName %__0 ""
+                                                  OpName %flatIndex_0 "flatIndex"
+                                                  OpName %param "param"
+                                                  OpName %param_0 "param"
+                                                  OpName %param_1 "param"
+                                                  OpName %tileRow "tileRow"
+                                                  OpName %gl_LocalInvocationID "gl_LocalInvocationID"
+                                                  OpName %tileCol "tileCol"
+                                                  OpName %globalRow "globalRow"
+                                                  OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+                                                  OpName %globalCol "globalCol"
+                                                  OpName %numTiles "numTiles"
+                                                  OpName %innerRow "innerRow"
+                                                  OpName %innerCol "innerCol"
+                                                  OpName %acc "acc"
+                                                  OpName %tileColA "tileColA"
+                                                  OpName %tileRowB "tileRowB"
+                                                  OpName %t "t"
+                                                  OpName %innerRow_0 "innerRow"
+                                                  OpName %innerCol_0 "innerCol"
+                                                  OpName %inputRow "inputRow"
+                                                  OpName %inputCol "inputCol"
+                                                  OpName %mm_Asub "mm_Asub"
+                                                  OpName %param_2 "param"
+                                                  OpName %param_3 "param"
+                                                  OpName %innerRow_1 "innerRow"
+                                                  OpName %innerCol_1 "innerCol"
+                                                  OpName %inputRow_0 "inputRow"
+                                                  OpName %inputCol_0 "inputCol"
+                                                  OpName %mm_Bsub "mm_Bsub"
+                                                  OpName %param_4 "param"
+                                                  OpName %param_5 "param"
+                                                  OpName %k "k"
+                                                  OpName %inner "inner"
+                                                  OpName %BCached "BCached"
+                                                  OpName %innerRow_2 "innerRow"
+                                                  OpName %ACached "ACached"
+                                                  OpName %innerCol_2 "innerCol"
+                                                  OpName %innerRow_3 "innerRow"
+                                                  OpName %innerCol_3 "innerCol"
+                                                  OpName %param_6 "param"
+                                                  OpName %param_7 "param"
+                                                  OpName %param_8 "param"
+                                                  OpName %batchASize "batchASize"
+                                                  OpName %param_9 "param"
+                                                  OpName %param_10 "param"
+                                                  OpName %ssbA "ssbA"
+                                                  OpMemberName %ssbA 0 "A"
+                                                  OpName %__1 ""
+                                                  OpName %batch "batch"
+                                                  OpName %batchBSize "batchBSize"
+                                                  OpName %param_11 "param"
+                                                  OpName %param_12 "param"
+                                                  OpName %ssbB "ssbB"
+                                                  OpMemberName %ssbB 0 "B"
+                                                  OpName %__2 ""
+                                                  OpName %outCoord "outCoord"
+                                                  OpName %param_13 "param"
+                                                  OpName %param_14 "param"
+                                                  OpName %param_15 "param"
+                                                  OpName %param_16 "param"
+                                                  OpName %param_17 "param"
+                                                  OpName %param_18 "param"
+                                                  OpName %param_19 "param"
+                                                  OpMemberDecorate %Uniforms 0 Offset 0
+                                                  OpMemberDecorate %Uniforms 1 Offset 16
+                                                  OpMemberDecorate %Uniforms 2 Offset 32
+                                                  OpMemberDecorate %Uniforms 3 Offset 48
+                                                  OpMemberDecorate %Uniforms 4 Offset 64
+                                                  OpDecorate %Uniforms Block
+                                                  OpDecorate %_ DescriptorSet 0
+                                                  OpDecorate %_ Binding 3
+                                                  OpDecorate %_runtimearr_float ArrayStride 4
+                                                  OpMemberDecorate %ssbOut 0 NonReadable
+                                                  OpMemberDecorate %ssbOut 0 Offset 0
+                                                  OpDecorate %ssbOut BufferBlock
+                                                  OpDecorate %__0 DescriptorSet 0
+                                                  OpDecorate %__0 Binding 0
+                                                  OpDecorate %gl_LocalInvocationID BuiltIn LocalInvocationId
+                                                  OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+                                                  OpDecorate %_runtimearr_float_0 ArrayStride 4
+                                                  OpMemberDecorate %ssbA 0 NonWritable
+                                                  OpMemberDecorate %ssbA 0 Offset 0
+                                                  OpDecorate %ssbA BufferBlock
+                                                  OpDecorate %__1 DescriptorSet 0
+                                                  OpDecorate %__1 Binding 1
+                                                  OpDecorate %_runtimearr_float_1 ArrayStride 4
+                                                  OpMemberDecorate %ssbB 0 NonWritable
+                                                  OpMemberDecorate %ssbB 0 Offset 0
+                                                  OpDecorate %ssbB BufferBlock
+                                                  OpDecorate %__2 DescriptorSet 0
+                                                  OpDecorate %__2 Binding 2
+                                                  OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
+                                          %void = OpTypeVoid
+                                             %3 = OpTypeFunction %void
+                                           %int = OpTypeInt 32 1
+                                         %v2int = OpTypeVector %int 2
+                           %_ptr_Function_v2int = OpTypePointer Function %v2int
+                                          %bool = OpTypeBool
+                                            %10 = OpTypeFunction %bool %_ptr_Function_v2int %_ptr_Function_v2int
+                             %_ptr_Function_int = OpTypePointer Function %int
+                                         %float = OpTypeFloat 32
+                           %_ptr_Function_float = OpTypePointer Function %float
+                                            %18 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_float
+                                         %v3int = OpTypeVector %int 3
+                           %_ptr_Function_v3int = OpTypePointer Function %v3int
+                                            %25 = OpTypeFunction %int %_ptr_Function_v3int
+                                            %29 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_int %_ptr_Function_float
+                                            %36 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_int
+                                            %42 = OpTypeFunction %float %_ptr_Function_int %_ptr_Function_int
+                                            %51 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_float
+                              %_ptr_Private_int = OpTypePointer Private %int
+                                   %dimAOuter_0 = OpVariable %_ptr_Private_int Private
+                                      %Uniforms = OpTypeStruct %float %v3int %v3int %v3int %v2int
+                         %_ptr_Uniform_Uniforms = OpTypePointer Uniform %Uniforms
+                                             %_ = OpVariable %_ptr_Uniform_Uniforms Uniform
+                                         %int_1 = OpConstant %int 1
+                                          %uint = OpTypeInt 32 0
+                                        %uint_1 = OpConstant %uint 1
+                              %_ptr_Uniform_int = OpTypePointer Uniform %int
+                                    %dimInner_0 = OpVariable %_ptr_Private_int Private
+                                        %uint_2 = OpConstant %uint 2
+                                   %dimBOuter_0 = OpVariable %_ptr_Private_int Private
+                                         %int_2 = OpConstant %int 2
+                                         %int_0 = OpConstant %int 0
+                                            %78 = OpConstantComposite %v2int %int_0 %int_0
+                                        %v2bool = OpTypeVector %bool 2
+                             %_runtimearr_float = OpTypeRuntimeArray %float
+                                        %ssbOut = OpTypeStruct %_runtimearr_float
+                           %_ptr_Uniform_ssbOut = OpTypePointer Uniform %ssbOut
+                                           %__0 = OpVariable %_ptr_Uniform_ssbOut Uniform
+                            %_ptr_Uniform_float = OpTypePointer Uniform %float
+                                       %v3float = OpTypeVector %float 3
+                                         %int_4 = OpConstant %int 4
+                                        %uint_0 = OpConstant %uint 0
+                                        %v3uint = OpTypeVector %uint 3
+                             %_ptr_Input_v3uint = OpTypePointer Input %v3uint
+                          %gl_LocalInvocationID = OpVariable %_ptr_Input_v3uint Input
+                               %_ptr_Input_uint = OpTypePointer Input %uint
+                         %gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+                                        %int_64 = OpConstant %int 64
+                             %_arr_float_uint_1 = OpTypeArray %float %uint_1
+                 %_arr__arr_float_uint_1_uint_1 = OpTypeArray %_arr_float_uint_1 %uint_1
+   %_ptr_Function__arr__arr_float_uint_1_uint_1 = OpTypePointer Function %_arr__arr_float_uint_1_uint_1
+                                       %float_0 = OpConstant %float 0
+                                       %uint_64 = OpConstant %uint 64
+                            %_arr_float_uint_64 = OpTypeArray %float %uint_64
+               %_arr__arr_float_uint_64_uint_64 = OpTypeArray %_arr_float_uint_64 %uint_64
+%_ptr_Workgroup__arr__arr_float_uint_64_uint_64 = OpTypePointer Workgroup %_arr__arr_float_uint_64_uint_64
+                                       %mm_Asub = OpVariable %_ptr_Workgroup__arr__arr_float_uint_64_uint_64 Workgroup
+                          %_ptr_Workgroup_float = OpTypePointer Workgroup %float
+                %_arr__arr_float_uint_1_uint_64 = OpTypeArray %_arr_float_uint_1 %uint_64
+ %_ptr_Workgroup__arr__arr_float_uint_1_uint_64 = OpTypePointer Workgroup %_arr__arr_float_uint_1_uint_64
+                                       %mm_Bsub = OpVariable %_ptr_Workgroup__arr__arr_float_uint_1_uint_64 Workgroup
+                                      %uint_264 = OpConstant %uint 264
+               %_ptr_Function__arr_float_uint_1 = OpTypePointer Function %_arr_float_uint_1
+                           %_runtimearr_float_0 = OpTypeRuntimeArray %float
+                                          %ssbA = OpTypeStruct %_runtimearr_float_0
+                             %_ptr_Uniform_ssbA = OpTypePointer Uniform %ssbA
+                                           %__1 = OpVariable %_ptr_Uniform_ssbA Uniform
+                                         %batch = OpVariable %_ptr_Private_int Private
+                           %_runtimearr_float_1 = OpTypeRuntimeArray %float
+                                          %ssbB = OpTypeStruct %_runtimearr_float_1
+                             %_ptr_Uniform_ssbB = OpTypePointer Uniform %ssbB
+                                           %__2 = OpVariable %_ptr_Uniform_ssbB Uniform
+                              %gl_WorkGroupSize = OpConstantComposite %v3uint %uint_1 %uint_64 %uint_1
+                                          %main = OpFunction %void None %3
+                                             %5 = OpLabel
+                                      %param_17 = OpVariable %_ptr_Function_int Function
+                                      %param_18 = OpVariable %_ptr_Function_int Function
+                                      %param_19 = OpVariable %_ptr_Function_int Function
+                                            %66 = OpAccessChain %_ptr_Uniform_int %_ %int_1 %uint_1
+                                            %67 = OpLoad %int %66
+                                                  OpStore %dimAOuter_0 %67
+                                            %70 = OpAccessChain %_ptr_Uniform_int %_ %int_1 %uint_2
+                                            %71 = OpLoad %int %70
+                                                  OpStore %dimInner_0 %71
+                                            %74 = OpAccessChain %_ptr_Uniform_int %_ %int_2 %uint_2
+                                            %75 = OpLoad %int %74
+                                                  OpStore %dimBOuter_0 %75
+                                           %504 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+                                           %505 = OpLoad %uint %504
+                                           %506 = OpBitcast %int %505
+                                                  OpStore %batch %506
+                                           %508 = OpLoad %int %dimAOuter_0
+                                                  OpStore %param_17 %508
+                                           %510 = OpLoad %int %dimInner_0
+                                                  OpStore %param_18 %510
+                                           %512 = OpLoad %int %dimBOuter_0
+                                                  OpStore %param_19 %512
+                                           %513 = OpFunctionCall %void %mm_matMul_i1_i1_i1_ %param_17 %param_18 %param_19
+                                                  OpReturn
+                                                  OpFunctionEnd
+                       %coordsInBounds_vi2_vi2_ = OpFunction %bool None %10
+                                         %coord = OpFunctionParameter %_ptr_Function_v2int
+                                         %shape = OpFunctionParameter %_ptr_Function_v2int
+                                            %14 = OpLabel
+                                            %76 = OpLoad %v2int %coord
+                                            %80 = OpSGreaterThanEqual %v2bool %76 %78
+                                            %81 = OpAll %bool %80
+                                                  OpSelectionMerge %83 None
+                                                  OpBranchConditional %81 %82 %83
+                                            %82 = OpLabel
+                                            %84 = OpLoad %v2int %coord
+                                            %85 = OpLoad %v2int %shape
+                                            %86 = OpSLessThan %v2bool %84 %85
+                                            %87 = OpAll %bool %86
+                                                  OpBranch %83
+                                            %83 = OpLabel
+                                            %88 = OpPhi %bool %81 %14 %87 %82
+                                                  OpReturnValue %88
+                                                  OpFunctionEnd
+                              %setOutput_i1_f1_ = OpFunction %void None %18
+                                     %flatIndex = OpFunctionParameter %_ptr_Function_int
+                                         %value = OpFunctionParameter %_ptr_Function_float
+                                            %22 = OpLabel
+                                            %95 = OpLoad %int %flatIndex
+                                            %96 = OpLoad %float %value
+                                            %98 = OpAccessChain %_ptr_Uniform_float %__0 %int_0 %95
+                                                  OpStore %98 %96
+                                                  OpReturn
+                                                  OpFunctionEnd
+                       %getOutputFlatIndex_vi3_ = OpFunction %int None %25
+                                        %coords = OpFunctionParameter %_ptr_Function_v3int
+                                            %28 = OpLabel
+                                            %99 = OpLoad %v3int %coords
+                                           %101 = OpConvertSToF %v3float %99
+                                           %104 = OpAccessChain %_ptr_Uniform_int %_ %int_4 %uint_0
+                                           %105 = OpLoad %int %104
+                                           %106 = OpAccessChain %_ptr_Uniform_int %_ %int_4 %uint_1
+                                           %107 = OpLoad %int %106
+                                           %108 = OpCompositeConstruct %v3int %105 %107 %int_1
+                                           %109 = OpConvertSToF %v3float %108
+                                           %110 = OpDot %float %101 %109
+                                           %111 = OpConvertFToS %int %110
+                                                  OpReturnValue %111
+                                                  OpFunctionEnd
+                        %setOutput_i1_i1_i1_f1_ = OpFunction %void None %29
+                                            %d0 = OpFunctionParameter %_ptr_Function_int
+                                            %d1 = OpFunctionParameter %_ptr_Function_int
+                                            %d2 = OpFunctionParameter %_ptr_Function_int
+                                       %value_0 = OpFunctionParameter %_ptr_Function_float
+                                            %35 = OpLabel
+                                   %flatIndex_0 = OpVariable %_ptr_Function_int Function
+                                         %param = OpVariable %_ptr_Function_v3int Function
+                                       %param_0 = OpVariable %_ptr_Function_int Function
+                                       %param_1 = OpVariable %_ptr_Function_float Function
+                                           %115 = OpLoad %int %d0
+                                           %116 = OpLoad %int %d1
+                                           %117 = OpLoad %int %d2
+                                           %118 = OpCompositeConstruct %v3int %115 %116 %117
+                                                  OpStore %param %118
+                                           %120 = OpFunctionCall %int %getOutputFlatIndex_vi3_ %param
+                                                  OpStore %flatIndex_0 %120
+                                           %122 = OpLoad %int %flatIndex_0
+                                                  OpStore %param_0 %122
+                                           %124 = OpLoad %float %value_0
+                                                  OpStore %param_1 %124
+                                           %125 = OpFunctionCall %void %setOutput_i1_f1_ %param_0 %param_1
+                                                  OpReturn
+                                                  OpFunctionEnd
+                           %mm_matMul_i1_i1_i1_ = OpFunction %void None %36
+                                     %dimAOuter = OpFunctionParameter %_ptr_Function_int
+                                      %dimInner = OpFunctionParameter %_ptr_Function_int
+                                     %dimBOuter = OpFunctionParameter %_ptr_Function_int
+                                            %41 = OpLabel
+                                       %tileRow = OpVariable %_ptr_Function_int Function
+                                       %tileCol = OpVariable %_ptr_Function_int Function
+                                     %globalRow = OpVariable %_ptr_Function_int Function
+                                     %globalCol = OpVariable %_ptr_Function_int Function
+                                      %numTiles = OpVariable %_ptr_Function_int Function
+                                      %innerRow = OpVariable %_ptr_Function_int Function
+                                      %innerCol = OpVariable %_ptr_Function_int Function
+                                           %acc = OpVariable %_ptr_Function__arr__arr_float_uint_1_uint_1 Function
+                                      %tileColA = OpVariable %_ptr_Function_int Function
+                                      %tileRowB = OpVariable %_ptr_Function_int Function
+                                             %t = OpVariable %_ptr_Function_int Function
+                                    %innerRow_0 = OpVariable %_ptr_Function_int Function
+                                    %innerCol_0 = OpVariable %_ptr_Function_int Function
+                                      %inputRow = OpVariable %_ptr_Function_int Function
+                                      %inputCol = OpVariable %_ptr_Function_int Function
+                                       %param_2 = OpVariable %_ptr_Function_int Function
+                                       %param_3 = OpVariable %_ptr_Function_int Function
+                                    %innerRow_1 = OpVariable %_ptr_Function_int Function
+                                    %innerCol_1 = OpVariable %_ptr_Function_int Function
+                                    %inputRow_0 = OpVariable %_ptr_Function_int Function
+                                    %inputCol_0 = OpVariable %_ptr_Function_int Function
+                                       %param_4 = OpVariable %_ptr_Function_int Function
+                                       %param_5 = OpVariable %_ptr_Function_int Function
+                                             %k = OpVariable %_ptr_Function_int Function
+                                         %inner = OpVariable %_ptr_Function_int Function
+                                       %BCached = OpVariable %_ptr_Function__arr_float_uint_1 Function
+                                    %innerRow_2 = OpVariable %_ptr_Function_int Function
+                                       %ACached = OpVariable %_ptr_Function_float Function
+                                    %innerCol_2 = OpVariable %_ptr_Function_int Function
+                                    %innerRow_3 = OpVariable %_ptr_Function_int Function
+                                    %innerCol_3 = OpVariable %_ptr_Function_int Function
+                                       %param_6 = OpVariable %_ptr_Function_int Function
+                                       %param_7 = OpVariable %_ptr_Function_int Function
+                                       %param_8 = OpVariable %_ptr_Function_float Function
+                                           %131 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_1
+                                           %132 = OpLoad %uint %131
+                                           %133 = OpBitcast %int %132
+                                           %134 = OpIMul %int %133 %int_1
+                                                  OpStore %tileRow %134
+                                           %136 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_0
+                                           %137 = OpLoad %uint %136
+                                           %138 = OpBitcast %int %137
+                                           %139 = OpIMul %int %138 %int_1
+                                                  OpStore %tileCol %139
+                                           %142 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_1
+                                           %143 = OpLoad %uint %142
+                                           %144 = OpBitcast %int %143
+                                           %145 = OpIMul %int %144 %int_1
+                                                  OpStore %globalRow %145
+                                           %147 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
+                                           %148 = OpLoad %uint %147
+                                           %149 = OpBitcast %int %148
+                                           %150 = OpIMul %int %149 %int_1
+                                                  OpStore %globalCol %150
+                                           %152 = OpLoad %int %dimInner
+                                           %153 = OpISub %int %152 %int_1
+                                           %155 = OpSDiv %int %153 %int_64
+                                           %156 = OpIAdd %int %155 %int_1
+                                                  OpStore %numTiles %156
+                                                  OpStore %innerRow %int_0
+                                                  OpBranch %158
+                                           %158 = OpLabel
+                                                  OpLoopMerge %160 %161 None
+                                                  OpBranch %162
+                                           %162 = OpLabel
+                                           %163 = OpLoad %int %innerRow
+                                           %164 = OpSLessThan %bool %163 %int_1
+                                                  OpBranchConditional %164 %159 %160
+                                           %159 = OpLabel
+                                                  OpStore %innerCol %int_0
+                                                  OpBranch %166
+                                           %166 = OpLabel
+                                                  OpLoopMerge %168 %169 None
+                                                  OpBranch %170
+                                           %170 = OpLabel
+                                           %171 = OpLoad %int %innerCol
+                                           %172 = OpSLessThan %bool %171 %int_1
+                                                  OpBranchConditional %172 %167 %168
+                                           %167 = OpLabel
+                                           %177 = OpLoad %int %innerRow
+                                           %178 = OpLoad %int %innerCol
+                                           %180 = OpAccessChain %_ptr_Function_float %acc %177 %178
+                                                  OpStore %180 %float_0
+                                                  OpBranch %169
+                                           %169 = OpLabel
+                                           %181 = OpLoad %int %innerCol
+                                           %182 = OpIAdd %int %181 %int_1
+                                                  OpStore %innerCol %182
+                                                  OpBranch %166
+                                           %168 = OpLabel
+                                                  OpBranch %161
+                                           %161 = OpLabel
+                                           %183 = OpLoad %int %innerRow
+                                           %184 = OpIAdd %int %183 %int_1
+                                                  OpStore %innerRow %184
+                                                  OpBranch %158
+                                           %160 = OpLabel
+                                           %186 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_0
+                                           %187 = OpLoad %uint %186
+                                           %188 = OpBitcast %int %187
+                                           %189 = OpIMul %int %188 %int_64
+                                                  OpStore %tileColA %189
+                                           %191 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_1
+                                           %192 = OpLoad %uint %191
+                                           %193 = OpBitcast %int %192
+                                           %194 = OpIMul %int %193 %int_1
+                                                  OpStore %tileRowB %194
+                                                  OpStore %t %int_0
+                                                  OpBranch %196
+                                           %196 = OpLabel
+                                                  OpLoopMerge %198 %199 None
+                                                  OpBranch %200
+                                           %200 = OpLabel
+                                           %201 = OpLoad %int %t
+                                           %202 = OpLoad %int %numTiles
+                                           %203 = OpSLessThan %bool %201 %202
+                                                  OpBranchConditional %203 %197 %198
+                                           %197 = OpLabel
+                                                  OpStore %innerRow_0 %int_0
+                                                  OpBranch %205
+                                           %205 = OpLabel
+                                                  OpLoopMerge %207 %208 None
+                                                  OpBranch %209
+                                           %209 = OpLabel
+                                           %210 = OpLoad %int %innerRow_0
+                                           %211 = OpSLessThan %bool %210 %int_1
+                                                  OpBranchConditional %211 %206 %207
+                                           %206 = OpLabel
+                                                  OpStore %innerCol_0 %int_0
+                                                  OpBranch %213
+                                           %213 = OpLabel
+                                                  OpLoopMerge %215 %216 None
+                                                  OpBranch %217
+                                           %217 = OpLabel
+                                           %218 = OpLoad %int %innerCol_0
+                                           %219 = OpSLessThan %bool %218 %int_64
+                                                  OpBranchConditional %219 %214 %215
+                                           %214 = OpLabel
+                                           %221 = OpLoad %int %tileRow
+                                           %222 = OpLoad %int %innerRow_0
+                                           %223 = OpIAdd %int %221 %222
+                                                  OpStore %inputRow %223
+                                           %225 = OpLoad %int %tileColA
+                                           %226 = OpLoad %int %innerCol_0
+                                           %227 = OpIAdd %int %225 %226
+                                                  OpStore %inputCol %227
+                                           %233 = OpLoad %int %inputRow
+                                           %234 = OpLoad %int %inputCol
+                                           %235 = OpLoad %int %globalRow
+                                           %236 = OpLoad %int %innerRow_0
+                                           %237 = OpIAdd %int %235 %236
+                                           %238 = OpLoad %int %t
+                                           %239 = OpIMul %int %238 %int_64
+                                           %240 = OpLoad %int %inputCol
+                                           %241 = OpIAdd %int %239 %240
+                                                  OpStore %param_2 %237
+                                                  OpStore %param_3 %241
+                                           %244 = OpFunctionCall %float %mm_readA_i1_i1_ %param_2 %param_3
+                                           %246 = OpAccessChain %_ptr_Workgroup_float %mm_Asub %233 %234
+                                                  OpStore %246 %244
+                                                  OpBranch %216
+                                           %216 = OpLabel
+                                           %247 = OpLoad %int %innerCol_0
+                                           %248 = OpIAdd %int %247 %int_1
+                                                  OpStore %innerCol_0 %248
+                                                  OpBranch %213
+                                           %215 = OpLabel
+                                                  OpBranch %208
+                                           %208 = OpLabel
+                                           %249 = OpLoad %int %innerRow_0
+                                           %250 = OpIAdd %int %249 %int_1
+                                                  OpStore %innerRow_0 %250
+                                                  OpBranch %205
+                                           %207 = OpLabel
+                                                  OpStore %innerRow_1 %int_0
+                                                  OpBranch %252
+                                           %252 = OpLabel
+                                                  OpLoopMerge %254 %255 None
+                                                  OpBranch %256
+                                           %256 = OpLabel
+                                           %257 = OpLoad %int %innerRow_1
+                                           %258 = OpSLessThan %bool %257 %int_1
+                                                  OpBranchConditional %258 %253 %254
+                                           %253 = OpLabel
+                                                  OpStore %innerCol_1 %int_0
+                                                  OpBranch %260
+                                           %260 = OpLabel
+                                                  OpLoopMerge %262 %263 None
+                                                  OpBranch %264
+                                           %264 = OpLabel
+                                           %265 = OpLoad %int %innerCol_1
+                                           %266 = OpSLessThan %bool %265 %int_1
+                                                  OpBranchConditional %266 %261 %262
+                                           %261 = OpLabel
+                                           %268 = OpLoad %int %tileRowB
+                                           %269 = OpLoad %int %innerRow_1
+                                           %270 = OpIAdd %int %268 %269
+                                                  OpStore %inputRow_0 %270
+                                           %272 = OpLoad %int %tileCol
+                                           %273 = OpLoad %int %innerCol_1
+                                           %274 = OpIAdd %int %272 %273
+                                                  OpStore %inputCol_0 %274
+                                           %278 = OpLoad %int %inputRow_0
+                                           %279 = OpLoad %int %inputCol_0
+                                           %280 = OpLoad %int %t
+                                           %281 = OpIMul %int %280 %int_64
+                                           %282 = OpLoad %int %inputRow_0
+                                           %283 = OpIAdd %int %281 %282
+                                           %284 = OpLoad %int %globalCol
+                                           %285 = OpLoad %int %innerCol_1
+                                           %286 = OpIAdd %int %284 %285
+                                                  OpStore %param_4 %283
+                                                  OpStore %param_5 %286
+                                           %289 = OpFunctionCall %float %mm_readB_i1_i1_ %param_4 %param_5
+                                           %290 = OpAccessChain %_ptr_Workgroup_float %mm_Bsub %278 %279
+                                                  OpStore %290 %289
+                                                  OpBranch %263
+                                           %263 = OpLabel
+                                           %291 = OpLoad %int %innerCol_1
+                                           %292 = OpIAdd %int %291 %int_1
+                                                  OpStore %innerCol_1 %292
+                                                  OpBranch %260
+                                           %262 = OpLabel
+                                                  OpBranch %255
+                                           %255 = OpLabel
+                                           %293 = OpLoad %int %innerRow_1
+                                           %294 = OpIAdd %int %293 %int_1
+                                                  OpStore %innerRow_1 %294
+                                                  OpBranch %252
+                                           %254 = OpLabel
+                                                  OpControlBarrier %uint_2 %uint_2 %uint_264
+                                                  OpStore %k %int_0
+                                                  OpBranch %297
+                                           %297 = OpLabel
+                                                  OpLoopMerge %299 %300 None
+                                                  OpBranch %301
+                                           %301 = OpLabel
+                                           %302 = OpLoad %int %k
+                                           %303 = OpSLessThan %bool %302 %int_64
+                                                  OpBranchConditional %303 %298 %299
+                                           %298 = OpLabel
+                                                  OpStore %inner %int_0
+                                                  OpBranch %305
+                                           %305 = OpLabel
+                                                  OpLoopMerge %307 %308 None
+                                                  OpBranch %309
+                                           %309 = OpLabel
+                                           %310 = OpLoad %int %inner
+                                           %311 = OpSLessThan %bool %310 %int_1
+                                                  OpBranchConditional %311 %306 %307
+                                           %306 = OpLabel
+                                           %314 = OpLoad %int %inner
+                                           %315 = OpLoad %int %k
+                                           %316 = OpLoad %int %tileCol
+                                           %317 = OpLoad %int %inner
+                                           %318 = OpIAdd %int %316 %317
+                                           %319 = OpAccessChain %_ptr_Workgroup_float %mm_Bsub %315 %318
+                                           %320 = OpLoad %float %319
+                                           %321 = OpAccessChain %_ptr_Function_float %BCached %314
+                                                  OpStore %321 %320
+                                                  OpBranch %308
+                                           %308 = OpLabel
+                                           %322 = OpLoad %int %inner
+                                           %323 = OpIAdd %int %322 %int_1
+                                                  OpStore %inner %323
+                                                  OpBranch %305
+                                           %307 = OpLabel
+                                                  OpStore %innerRow_2 %int_0
+                                                  OpBranch %325
+                                           %325 = OpLabel
+                                                  OpLoopMerge %327 %328 None
+                                                  OpBranch %329
+                                           %329 = OpLabel
+                                           %330 = OpLoad %int %innerRow_2
+                                           %331 = OpSLessThan %bool %330 %int_1
+                                                  OpBranchConditional %331 %326 %327
+                                           %326 = OpLabel
+                                           %333 = OpLoad %int %tileRow
+                                           %334 = OpLoad %int %innerRow_2
+                                           %335 = OpIAdd %int %333 %334
+                                           %336 = OpLoad %int %k
+                                           %337 = OpAccessChain %_ptr_Workgroup_float %mm_Asub %335 %336
+                                           %338 = OpLoad %float %337
+                                                  OpStore %ACached %338
+                                                  OpStore %innerCol_2 %int_0
+                                                  OpBranch %340
+                                           %340 = OpLabel
+                                                  OpLoopMerge %342 %343 None
+                                                  OpBranch %344
+                                           %344 = OpLabel
+                                           %345 = OpLoad %int %innerCol_2
+                                           %346 = OpSLessThan %bool %345 %int_1
+                                                  OpBranchConditional %346 %341 %342
+                                           %341 = OpLabel
+                                           %347 = OpLoad %int %innerRow_2
+                                           %348 = OpLoad %int %innerCol_2
+                                           %349 = OpLoad %float %ACached
+                                           %350 = OpLoad %int %innerCol_2
+                                           %351 = OpAccessChain %_ptr_Function_float %BCached %350
+                                           %352 = OpLoad %float %351
+                                           %353 = OpFMul %float %349 %352
+                                           %354 = OpAccessChain %_ptr_Function_float %acc %347 %348
+                                           %355 = OpLoad %float %354
+                                           %356 = OpFAdd %float %355 %353
+                                           %357 = OpAccessChain %_ptr_Function_float %acc %347 %348
+                                                  OpStore %357 %356
+                                                  OpBranch %343
+                                           %343 = OpLabel
+                                           %358 = OpLoad %int %innerCol_2
+                                           %359 = OpIAdd %int %358 %int_1
+                                                  OpStore %innerCol_2 %359
+                                                  OpBranch %340
+                                           %342 = OpLabel
+                                                  OpBranch %328
+                                           %328 = OpLabel
+                                           %360 = OpLoad %int %innerRow_2
+                                           %361 = OpIAdd %int %360 %int_1
+                                                  OpStore %innerRow_2 %361
+                                                  OpBranch %325
+                                           %327 = OpLabel
+                                                  OpBranch %300
+                                           %300 = OpLabel
+                                           %362 = OpLoad %int %k
+                                           %363 = OpIAdd %int %362 %int_1
+                                                  OpStore %k %363
+                                                  OpBranch %297
+                                           %299 = OpLabel
+                                                  OpControlBarrier %uint_2 %uint_2 %uint_264
+                                                  OpBranch %199
+                                           %199 = OpLabel
+                                           %364 = OpLoad %int %t
+                                           %365 = OpIAdd %int %364 %int_1
+                                                  OpStore %t %365
+                                                  OpBranch %196
+                                           %198 = OpLabel
+                                                  OpStore %innerRow_3 %int_0
+                                                  OpBranch %367
+                                           %367 = OpLabel
+                                                  OpLoopMerge %369 %370 None
+                                                  OpBranch %371
+                                           %371 = OpLabel
+                                           %372 = OpLoad %int %innerRow_3
+                                           %373 = OpSLessThan %bool %372 %int_1
+                                                  OpBranchConditional %373 %368 %369
+                                           %368 = OpLabel
+                                                  OpStore %innerCol_3 %int_0
+                                                  OpBranch %375
+                                           %375 = OpLabel
+                                                  OpLoopMerge %377 %378 None
+                                                  OpBranch %379
+                                           %379 = OpLabel
+                                           %380 = OpLoad %int %innerCol_3
+                                           %381 = OpSLessThan %bool %380 %int_1
+                                                  OpBranchConditional %381 %376 %377
+                                           %376 = OpLabel
+                                           %382 = OpLoad %int %globalCol
+                                           %383 = OpLoad %int %innerCol_3
+                                           %384 = OpIAdd %int %382 %383
+                                           %385 = OpLoad %int %dimBOuter
+                                           %386 = OpSLessThan %bool %384 %385
+                                                  OpSelectionMerge %388 None
+                                                  OpBranchConditional %386 %387 %388
+                                           %387 = OpLabel
+                                           %389 = OpLoad %int %globalRow
+                                           %390 = OpLoad %int %innerRow_3
+                                           %391 = OpIAdd %int %389 %390
+                                           %392 = OpLoad %int %dimAOuter
+                                           %393 = OpSLessThan %bool %391 %392
+                                                  OpBranch %388
+                                           %388 = OpLabel
+                                           %394 = OpPhi %bool %386 %376 %393 %387
+                                                  OpSelectionMerge %396 None
+                                                  OpBranchConditional %394 %395 %396
+                                           %395 = OpLabel
+                                           %397 = OpLoad %int %globalRow
+                                           %398 = OpLoad %int %innerRow_3
+                                           %399 = OpIAdd %int %397 %398
+                                           %400 = OpLoad %int %globalCol
+                                           %401 = OpLoad %int %innerCol_3
+                                           %402 = OpIAdd %int %400 %401
+                                           %403 = OpLoad %int %innerRow_3
+                                           %404 = OpLoad %int %innerCol_3
+                                                  OpStore %param_6 %399
+                                                  OpStore %param_7 %402
+                                           %408 = OpAccessChain %_ptr_Function_float %acc %403 %404
+                                           %409 = OpLoad %float %408
+                                                  OpStore %param_8 %409
+                                           %410 = OpFunctionCall %void %mm_write_i1_i1_f1_ %param_6 %param_7 %param_8
+                                                  OpBranch %396
+                                           %396 = OpLabel
+                                                  OpBranch %378
+                                           %378 = OpLabel
+                                           %411 = OpLoad %int %innerCol_3
+                                           %412 = OpIAdd %int %411 %int_1
+                                                  OpStore %innerCol_3 %412
+                                                  OpBranch %375
+                                           %377 = OpLabel
+                                                  OpBranch %370
+                                           %370 = OpLabel
+                                           %413 = OpLoad %int %innerRow_3
+                                           %414 = OpIAdd %int %413 %int_1
+                                                  OpStore %innerRow_3 %414
+                                                  OpBranch %367
+                                           %369 = OpLabel
+                                                  OpReturn
+                                                  OpFunctionEnd
+                               %mm_readA_i1_i1_ = OpFunction %float None %42
+                                           %row = OpFunctionParameter %_ptr_Function_int
+                                           %col = OpFunctionParameter %_ptr_Function_int
+                                            %46 = OpLabel
+                                    %batchASize = OpVariable %_ptr_Function_int Function
+                                       %param_9 = OpVariable %_ptr_Function_v2int Function
+                                      %param_10 = OpVariable %_ptr_Function_v2int Function
+                                           %430 = OpVariable %_ptr_Function_float Function
+                                           %416 = OpAccessChain %_ptr_Uniform_int %_ %int_1 %uint_1
+                                           %417 = OpLoad %int %416
+                                           %418 = OpAccessChain %_ptr_Uniform_int %_ %int_1 %uint_2
+                                           %419 = OpLoad %int %418
+                                           %420 = OpIMul %int %417 %419
+                                                  OpStore %batchASize %420
+                                           %421 = OpLoad %int %row
+                                           %422 = OpLoad %int %col
+                                           %423 = OpCompositeConstruct %v2int %421 %422
+                                           %424 = OpLoad %int %dimAOuter_0
+                                           %425 = OpLoad %int %dimInner_0
+                                           %426 = OpCompositeConstruct %v2int %424 %425
+                                                  OpStore %param_9 %423
+                                                  OpStore %param_10 %426
+                                           %429 = OpFunctionCall %bool %coordsInBounds_vi2_vi2_ %param_9 %param_10
+                                                  OpSelectionMerge %432 None
+                                                  OpBranchConditional %429 %431 %449
+                                           %431 = OpLabel
+                                           %438 = OpLoad %int %batch
+                                           %439 = OpLoad %int %batchASize
+                                           %440 = OpIMul %int %438 %439
+                                           %441 = OpLoad %int %row
+                                           %442 = OpLoad %int %dimInner_0
+                                           %443 = OpIMul %int %441 %442
+                                           %444 = OpIAdd %int %440 %443
+                                           %445 = OpLoad %int %col
+                                           %446 = OpIAdd %int %444 %445
+                                           %447 = OpAccessChain %_ptr_Uniform_float %__1 %int_0 %446
+                                           %448 = OpLoad %float %447
+                                                  OpStore %430 %448
+                                                  OpBranch %432
+                                           %449 = OpLabel
+                                                  OpStore %430 %float_0
+                                                  OpBranch %432
+                                           %432 = OpLabel
+                                           %450 = OpLoad %float %430
+                                                  OpReturnValue %450
+                                                  OpFunctionEnd
+                               %mm_readB_i1_i1_ = OpFunction %float None %42
+                                         %row_0 = OpFunctionParameter %_ptr_Function_int
+                                         %col_0 = OpFunctionParameter %_ptr_Function_int
+                                            %50 = OpLabel
+                                    %batchBSize = OpVariable %_ptr_Function_int Function
+                                      %param_11 = OpVariable %_ptr_Function_v2int Function
+                                      %param_12 = OpVariable %_ptr_Function_v2int Function
+                                           %468 = OpVariable %_ptr_Function_float Function
+                                           %454 = OpAccessChain %_ptr_Uniform_int %_ %int_2 %uint_1
+                                           %455 = OpLoad %int %454
+                                           %456 = OpAccessChain %_ptr_Uniform_int %_ %int_2 %uint_2
+                                           %457 = OpLoad %int %456
+                                           %458 = OpIMul %int %455 %457
+                                                  OpStore %batchBSize %458
+                                           %459 = OpLoad %int %row_0
+                                           %460 = OpLoad %int %col_0
+                                           %461 = OpCompositeConstruct %v2int %459 %460
+                                           %462 = OpLoad %int %dimInner_0
+                                           %463 = OpLoad %int %dimBOuter_0
+                                           %464 = OpCompositeConstruct %v2int %462 %463
+                                                  OpStore %param_11 %461
+                                                  OpStore %param_12 %464
+                                           %467 = OpFunctionCall %bool %coordsInBounds_vi2_vi2_ %param_11 %param_12
+                                                  OpSelectionMerge %470 None
+                                                  OpBranchConditional %467 %469 %486
+                                           %469 = OpLabel
+                                           %475 = OpLoad %int %batch
+                                           %476 = OpLoad %int %batchBSize
+                                           %477 = OpIMul %int %475 %476
+                                           %478 = OpLoad %int %row_0
+                                           %479 = OpLoad %int %dimBOuter_0
+                                           %480 = OpIMul %int %478 %479
+                                           %481 = OpIAdd %int %477 %480
+                                           %482 = OpLoad %int %col_0
+                                           %483 = OpIAdd %int %481 %482
+                                           %484 = OpAccessChain %_ptr_Uniform_float %__2 %int_0 %483
+                                           %485 = OpLoad %float %484
+                                                  OpStore %468 %485
+                                                  OpBranch %470
+                                           %486 = OpLabel
+                                                  OpStore %468 %float_0
+                                                  OpBranch %470
+                                           %470 = OpLabel
+                                           %487 = OpLoad %float %468
+                                                  OpReturnValue %487
+                                                  OpFunctionEnd
+                            %mm_write_i1_i1_f1_ = OpFunction %void None %51
+                                         %row_1 = OpFunctionParameter %_ptr_Function_int
+                                         %col_1 = OpFunctionParameter %_ptr_Function_int
+                                       %value_1 = OpFunctionParameter %_ptr_Function_float
+                                            %56 = OpLabel
+                                      %outCoord = OpVariable %_ptr_Function_v3int Function
+                                      %param_13 = OpVariable %_ptr_Function_int Function
+                                      %param_14 = OpVariable %_ptr_Function_int Function
+                                      %param_15 = OpVariable %_ptr_Function_int Function
+                                      %param_16 = OpVariable %_ptr_Function_float Function
+                                           %491 = OpLoad %int %batch
+                                           %492 = OpLoad %int %row_1
+                                           %493 = OpLoad %int %col_1
+                                           %494 = OpCompositeConstruct %v3int %491 %492 %493
+                                                  OpStore %outCoord %494
+                                           %496 = OpLoad %int %batch
+                                                  OpStore %param_13 %496
+                                           %498 = OpLoad %int %row_1
+                                                  OpStore %param_14 %498
+                                           %500 = OpLoad %int %col_1
+                                                  OpStore %param_15 %500
+                                           %502 = OpLoad %float %value_1
+                                                  OpStore %param_16 %502
+                                           %503 = OpFunctionCall %void %setOutput_i1_i1_i1_f1_ %param_13 %param_14 %param_15 %param_16
+                                                  OpReturn
+                                                  OpFunctionEnd
diff --git a/test/bug/tint/943.spvasm.expected.hlsl b/test/bug/tint/943.spvasm.expected.hlsl
new file mode 100644
index 0000000..8751dc5
--- /dev/null
+++ b/test/bug/tint/943.spvasm.expected.hlsl
@@ -0,0 +1,512 @@
+static int dimAOuter_1 = 0;
+cbuffer cbuffer_x_48 : register(b3, space0) {
+  uint4 x_48[5];
+};
+static int dimInner_1 = 0;
+static int dimBOuter_1 = 0;
+RWByteAddressBuffer x_54 : register(u0, space0);
+static uint3 gl_LocalInvocationID = uint3(0u, 0u, 0u);
+static uint3 gl_GlobalInvocationID = uint3(0u, 0u, 0u);
+
+struct tint_array_wrapper_1 {
+  float arr[64];
+};
+struct tint_array_wrapper {
+  tint_array_wrapper_1 arr[64];
+};
+
+groupshared tint_array_wrapper mm_Asub;
+
+struct tint_array_wrapper_3 {
+  float arr[1];
+};
+struct tint_array_wrapper_2 {
+  tint_array_wrapper_3 arr[64];
+};
+
+groupshared tint_array_wrapper_2 mm_Bsub;
+ByteAddressBuffer x_165 : register(t1, space0);
+static int batch = 0;
+ByteAddressBuffer x_185 : register(t2, space0);
+
+bool coordsInBounds_vi2_vi2_(inout int2 coord, inout int2 shape) {
+  bool x_87 = false;
+  bool x_88_phi = false;
+  const int2 x_76 = coord;
+  const bool x_81 = all((x_76 >= int2(0, 0)));
+  x_88_phi = x_81;
+  if (x_81) {
+    const int2 x_84 = coord;
+    const int2 x_85 = shape;
+    x_87 = all((x_84 < x_85));
+    x_88_phi = x_87;
+  }
+  const bool x_88 = x_88_phi;
+  return x_88;
+}
+
+float mm_readA_i1_i1_(inout int row, inout int col) {
+  int batchASize = 0;
+  int2 param_10 = int2(0, 0);
+  int2 param_11 = int2(0, 0);
+  float x_430 = 0.0f;
+  const uint scalar_offset = (20u) / 4;
+  const int x_417 = asint(x_48[scalar_offset / 4][scalar_offset % 4]);
+  const uint scalar_offset_1 = (24u) / 4;
+  const int x_419 = asint(x_48[scalar_offset_1 / 4][scalar_offset_1 % 4]);
+  batchASize = (x_417 * x_419);
+  const int x_421 = row;
+  const int x_422 = col;
+  const int x_424 = dimAOuter_1;
+  const int x_425 = dimInner_1;
+  param_10 = int2(x_421, x_422);
+  param_11 = int2(x_424, x_425);
+  const bool x_429 = coordsInBounds_vi2_vi2_(param_10, param_11);
+  if (x_429) {
+    const int x_438 = batch;
+    const int x_439 = batchASize;
+    const int x_441 = row;
+    const int x_442 = dimInner_1;
+    const int x_445 = col;
+    const float x_448 = asfloat(x_165.Load((4u * uint((((x_438 * x_439) + (x_441 * x_442)) + x_445)))));
+    x_430 = x_448;
+  } else {
+    x_430 = 0.0f;
+  }
+  const float x_450 = x_430;
+  return x_450;
+}
+
+float mm_readB_i1_i1_(inout int row_1, inout int col_1) {
+  int batchBSize = 0;
+  int2 param_12 = int2(0, 0);
+  int2 param_13 = int2(0, 0);
+  float x_468 = 0.0f;
+  const uint scalar_offset_2 = (36u) / 4;
+  const int x_455 = asint(x_48[scalar_offset_2 / 4][scalar_offset_2 % 4]);
+  const uint scalar_offset_3 = (40u) / 4;
+  const int x_457 = asint(x_48[scalar_offset_3 / 4][scalar_offset_3 % 4]);
+  batchBSize = (x_455 * x_457);
+  const int x_459 = row_1;
+  const int x_460 = col_1;
+  const int x_462 = dimInner_1;
+  const int x_463 = dimBOuter_1;
+  param_12 = int2(x_459, x_460);
+  param_13 = int2(x_462, x_463);
+  const bool x_467 = coordsInBounds_vi2_vi2_(param_12, param_13);
+  if (x_467) {
+    const int x_475 = batch;
+    const int x_476 = batchBSize;
+    const int x_478 = row_1;
+    const int x_479 = dimBOuter_1;
+    const int x_482 = col_1;
+    const float x_485 = asfloat(x_185.Load((4u * uint((((x_475 * x_476) + (x_478 * x_479)) + x_482)))));
+    x_468 = x_485;
+  } else {
+    x_468 = 0.0f;
+  }
+  const float x_487 = x_468;
+  return x_487;
+}
+
+int getOutputFlatIndex_vi3_(inout int3 coords) {
+  const int3 x_99 = coords;
+  const uint scalar_offset_4 = (64u) / 4;
+  const int x_105 = asint(x_48[scalar_offset_4 / 4][scalar_offset_4 % 4]);
+  const uint scalar_offset_5 = (68u) / 4;
+  const int x_107 = asint(x_48[scalar_offset_5 / 4][scalar_offset_5 % 4]);
+  return int(dot(float3(x_99), float3(int3(x_105, x_107, 1))));
+}
+
+void setOutput_i1_f1_(inout int flatIndex, inout float value) {
+  const int x_95 = flatIndex;
+  const float x_96 = value;
+  x_54.Store((4u * uint(x_95)), asuint(x_96));
+  return;
+}
+
+void setOutput_i1_i1_i1_f1_(inout int d0, inout int d1, inout int d2, inout float value_1) {
+  int flatIndex_1 = 0;
+  int3 param = int3(0, 0, 0);
+  int param_1 = 0;
+  float param_2 = 0.0f;
+  const int x_115 = d0;
+  const int x_116 = d1;
+  const int x_117 = d2;
+  param = int3(x_115, x_116, x_117);
+  const int x_120 = getOutputFlatIndex_vi3_(param);
+  flatIndex_1 = x_120;
+  const int x_122 = flatIndex_1;
+  param_1 = x_122;
+  const float x_124 = value_1;
+  param_2 = x_124;
+  setOutput_i1_f1_(param_1, param_2);
+  return;
+}
+
+void mm_write_i1_i1_f1_(inout int row_2, inout int col_2, inout float value_2) {
+  int3 outCoord = int3(0, 0, 0);
+  int param_14 = 0;
+  int param_15 = 0;
+  int param_16 = 0;
+  float param_17 = 0.0f;
+  const int x_491 = batch;
+  const int x_492 = row_2;
+  const int x_493 = col_2;
+  outCoord = int3(x_491, x_492, x_493);
+  const int x_496 = batch;
+  param_14 = x_496;
+  const int x_498 = row_2;
+  param_15 = x_498;
+  const int x_500 = col_2;
+  param_16 = x_500;
+  const float x_502 = value_2;
+  param_17 = x_502;
+  setOutput_i1_i1_i1_f1_(param_14, param_15, param_16, param_17);
+  return;
+}
+
+struct tint_array_wrapper_4 {
+  tint_array_wrapper_3 arr[1];
+};
+
+void mm_matMul_i1_i1_i1_(inout int dimAOuter, inout int dimInner, inout int dimBOuter) {
+  int tileRow = 0;
+  int tileCol = 0;
+  int globalRow = 0;
+  int globalCol = 0;
+  int numTiles = 0;
+  int innerRow = 0;
+  int innerCol = 0;
+  tint_array_wrapper_4 acc = (tint_array_wrapper_4)0;
+  int tileColA = 0;
+  int tileRowB = 0;
+  int t = 0;
+  int innerRow_1 = 0;
+  int innerCol_1 = 0;
+  int inputRow = 0;
+  int inputCol = 0;
+  int param_3 = 0;
+  int param_4 = 0;
+  int innerRow_2 = 0;
+  int innerCol_2 = 0;
+  int inputRow_1 = 0;
+  int inputCol_1 = 0;
+  int param_5 = 0;
+  int param_6 = 0;
+  int k = 0;
+  int inner = 0;
+  tint_array_wrapper_3 BCached = (tint_array_wrapper_3)0;
+  int innerRow_3 = 0;
+  float ACached = 0.0f;
+  int innerCol_3 = 0;
+  int innerRow_4 = 0;
+  int innerCol_4 = 0;
+  int param_7 = 0;
+  int param_8 = 0;
+  float param_9 = 0.0f;
+  const uint x_132 = gl_LocalInvocationID.y;
+  tileRow = (asint(x_132) * 1);
+  const uint x_137 = gl_LocalInvocationID.x;
+  tileCol = (asint(x_137) * 1);
+  const uint x_143 = gl_GlobalInvocationID.y;
+  globalRow = (asint(x_143) * 1);
+  const uint x_148 = gl_GlobalInvocationID.x;
+  globalCol = (asint(x_148) * 1);
+  const int x_152 = dimInner;
+  numTiles = (((x_152 - 1) / 64) + 1);
+  innerRow = 0;
+  while (true) {
+    const int x_163 = innerRow;
+    if ((x_163 < 1)) {
+    } else {
+      break;
+    }
+    innerCol = 0;
+    while (true) {
+      const int x_171 = innerCol;
+      if ((x_171 < 1)) {
+      } else {
+        break;
+      }
+      const int x_177 = innerRow;
+      const int x_178 = innerCol;
+      acc.arr[x_177].arr[x_178] = 0.0f;
+      {
+        const int x_181 = innerCol;
+        innerCol = (x_181 + 1);
+      }
+    }
+    {
+      const int x_183 = innerRow;
+      innerRow = (x_183 + 1);
+    }
+  }
+  const uint x_187 = gl_LocalInvocationID.x;
+  tileColA = (asint(x_187) * 64);
+  const uint x_192 = gl_LocalInvocationID.y;
+  tileRowB = (asint(x_192) * 1);
+  t = 0;
+  while (true) {
+    const int x_201 = t;
+    const int x_202 = numTiles;
+    if ((x_201 < x_202)) {
+    } else {
+      break;
+    }
+    innerRow_1 = 0;
+    while (true) {
+      const int x_210 = innerRow_1;
+      if ((x_210 < 1)) {
+      } else {
+        break;
+      }
+      innerCol_1 = 0;
+      while (true) {
+        const int x_218 = innerCol_1;
+        if ((x_218 < 64)) {
+        } else {
+          break;
+        }
+        const int x_221 = tileRow;
+        const int x_222 = innerRow_1;
+        inputRow = (x_221 + x_222);
+        const int x_225 = tileColA;
+        const int x_226 = innerCol_1;
+        inputCol = (x_225 + x_226);
+        const int x_233 = inputRow;
+        const int x_234 = inputCol;
+        const int x_235 = globalRow;
+        const int x_236 = innerRow_1;
+        const int x_238 = t;
+        const int x_240 = inputCol;
+        param_3 = (x_235 + x_236);
+        param_4 = ((x_238 * 64) + x_240);
+        const float x_244 = mm_readA_i1_i1_(param_3, param_4);
+        mm_Asub.arr[x_233].arr[x_234] = x_244;
+        {
+          const int x_247 = innerCol_1;
+          innerCol_1 = (x_247 + 1);
+        }
+      }
+      {
+        const int x_249 = innerRow_1;
+        innerRow_1 = (x_249 + 1);
+      }
+    }
+    innerRow_2 = 0;
+    while (true) {
+      const int x_257 = innerRow_2;
+      if ((x_257 < 1)) {
+      } else {
+        break;
+      }
+      innerCol_2 = 0;
+      while (true) {
+        const int x_265 = innerCol_2;
+        if ((x_265 < 1)) {
+        } else {
+          break;
+        }
+        const int x_268 = tileRowB;
+        const int x_269 = innerRow_2;
+        inputRow_1 = (x_268 + x_269);
+        const int x_272 = tileCol;
+        const int x_273 = innerCol_2;
+        inputCol_1 = (x_272 + x_273);
+        const int x_278 = inputRow_1;
+        const int x_279 = inputCol_1;
+        const int x_280 = t;
+        const int x_282 = inputRow_1;
+        const int x_284 = globalCol;
+        const int x_285 = innerCol_2;
+        param_5 = ((x_280 * 64) + x_282);
+        param_6 = (x_284 + x_285);
+        const float x_289 = mm_readB_i1_i1_(param_5, param_6);
+        mm_Bsub.arr[x_278].arr[x_279] = x_289;
+        {
+          const int x_291 = innerCol_2;
+          innerCol_2 = (x_291 + 1);
+        }
+      }
+      {
+        const int x_293 = innerRow_2;
+        innerRow_2 = (x_293 + 1);
+      }
+    }
+    GroupMemoryBarrierWithGroupSync();
+    k = 0;
+    while (true) {
+      const int x_302 = k;
+      if ((x_302 < 64)) {
+      } else {
+        break;
+      }
+      inner = 0;
+      while (true) {
+        const int x_310 = inner;
+        if ((x_310 < 1)) {
+        } else {
+          break;
+        }
+        const int x_314 = inner;
+        const int x_315 = k;
+        const int x_316 = tileCol;
+        const int x_317 = inner;
+        const float x_320 = mm_Bsub.arr[x_315].arr[(x_316 + x_317)];
+        BCached.arr[x_314] = x_320;
+        {
+          const int x_322 = inner;
+          inner = (x_322 + 1);
+        }
+      }
+      innerRow_3 = 0;
+      while (true) {
+        const int x_330 = innerRow_3;
+        if ((x_330 < 1)) {
+        } else {
+          break;
+        }
+        const int x_333 = tileRow;
+        const int x_334 = innerRow_3;
+        const int x_336 = k;
+        const float x_338 = mm_Asub.arr[(x_333 + x_334)].arr[x_336];
+        ACached = x_338;
+        innerCol_3 = 0;
+        while (true) {
+          const int x_345 = innerCol_3;
+          if ((x_345 < 1)) {
+          } else {
+            break;
+          }
+          const int x_347 = innerRow_3;
+          const int x_348 = innerCol_3;
+          const float x_349 = ACached;
+          const int x_350 = innerCol_3;
+          const float x_352 = BCached.arr[x_350];
+          const float x_355 = acc.arr[x_347].arr[x_348];
+          acc.arr[x_347].arr[x_348] = (x_355 + (x_349 * x_352));
+          {
+            const int x_358 = innerCol_3;
+            innerCol_3 = (x_358 + 1);
+          }
+        }
+        {
+          const int x_360 = innerRow_3;
+          innerRow_3 = (x_360 + 1);
+        }
+      }
+      {
+        const int x_362 = k;
+        k = (x_362 + 1);
+      }
+    }
+    GroupMemoryBarrierWithGroupSync();
+    {
+      const int x_364 = t;
+      t = (x_364 + 1);
+    }
+  }
+  innerRow_4 = 0;
+  while (true) {
+    const int x_372 = innerRow_4;
+    if ((x_372 < 1)) {
+    } else {
+      break;
+    }
+    innerCol_4 = 0;
+    while (true) {
+      bool x_393 = false;
+      bool x_394_phi = false;
+      const int x_380 = innerCol_4;
+      if ((x_380 < 1)) {
+      } else {
+        break;
+      }
+      const int x_382 = globalCol;
+      const int x_383 = innerCol_4;
+      const int x_385 = dimBOuter;
+      const bool x_386 = ((x_382 + x_383) < x_385);
+      x_394_phi = x_386;
+      if (x_386) {
+        const int x_389 = globalRow;
+        const int x_390 = innerRow_4;
+        const int x_392 = dimAOuter;
+        x_393 = ((x_389 + x_390) < x_392);
+        x_394_phi = x_393;
+      }
+      const bool x_394 = x_394_phi;
+      if (x_394) {
+        const int x_397 = globalRow;
+        const int x_398 = innerRow_4;
+        const int x_400 = globalCol;
+        const int x_401 = innerCol_4;
+        const int x_403 = innerRow_4;
+        const int x_404 = innerCol_4;
+        param_7 = (x_397 + x_398);
+        param_8 = (x_400 + x_401);
+        const float x_409 = acc.arr[x_403].arr[x_404];
+        param_9 = x_409;
+        mm_write_i1_i1_f1_(param_7, param_8, param_9);
+      }
+      {
+        const int x_411 = innerCol_4;
+        innerCol_4 = (x_411 + 1);
+      }
+    }
+    {
+      const int x_413 = innerRow_4;
+      innerRow_4 = (x_413 + 1);
+    }
+  }
+  return;
+}
+
+void main_1() {
+  int param_18 = 0;
+  int param_19 = 0;
+  int param_20 = 0;
+  const uint scalar_offset_6 = (20u) / 4;
+  const int x_67 = asint(x_48[scalar_offset_6 / 4][scalar_offset_6 % 4]);
+  dimAOuter_1 = x_67;
+  const uint scalar_offset_7 = (24u) / 4;
+  const int x_71 = asint(x_48[scalar_offset_7 / 4][scalar_offset_7 % 4]);
+  dimInner_1 = x_71;
+  const uint scalar_offset_8 = (40u) / 4;
+  const int x_75 = asint(x_48[scalar_offset_8 / 4][scalar_offset_8 % 4]);
+  dimBOuter_1 = x_75;
+  const uint x_505 = gl_GlobalInvocationID.z;
+  batch = asint(x_505);
+  const int x_508 = dimAOuter_1;
+  param_18 = x_508;
+  const int x_510 = dimInner_1;
+  param_19 = x_510;
+  const int x_512 = dimBOuter_1;
+  param_20 = x_512;
+  mm_matMul_i1_i1_i1_(param_18, param_19, param_20);
+  return;
+}
+
+struct tint_symbol_1 {
+  uint3 gl_LocalInvocationID_param : SV_GroupThreadID;
+  uint local_invocation_index : SV_GroupIndex;
+  uint3 gl_GlobalInvocationID_param : SV_DispatchThreadID;
+};
+
+[numthreads(1, 64, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  const uint3 gl_LocalInvocationID_param = tint_symbol.gl_LocalInvocationID_param;
+  const uint3 gl_GlobalInvocationID_param = tint_symbol.gl_GlobalInvocationID_param;
+  const uint local_invocation_index = tint_symbol.local_invocation_index;
+  if ((local_invocation_index == 0u)) {
+    const tint_array_wrapper tint_symbol_6 = {(tint_array_wrapper_1[64])0};
+    mm_Asub = tint_symbol_6;
+    const tint_array_wrapper_2 tint_symbol_7 = {(tint_array_wrapper_3[64])0};
+    mm_Bsub = tint_symbol_7;
+  }
+  GroupMemoryBarrierWithGroupSync();
+  gl_LocalInvocationID = gl_LocalInvocationID_param;
+  gl_GlobalInvocationID = gl_GlobalInvocationID_param;
+  main_1();
+  return;
+}
diff --git a/test/bug/tint/943.spvasm.expected.msl b/test/bug/tint/943.spvasm.expected.msl
new file mode 100644
index 0000000..551f911
--- /dev/null
+++ b/test/bug/tint/943.spvasm.expected.msl
@@ -0,0 +1,32 @@
+SKIP: FAILED
+
+
+
+Validation Failure:
+
+Compilation failed: 
+
+program_source:5:22: error: expected parameter declarator
+  /* 0x0000 */ float NAN;
+                     ^
+/System/Library/PrivateFrameworks/GPUCompiler.framework/Versions/31001/Libraries/lib/clang/31001.189/include/metal/metal_types:214:28: note: expanded from macro 'NAN'
+#define NAN __builtin_nanf("")
+                           ^
+program_source:5:22: error: expected ')'
+/System/Library/PrivateFrameworks/GPUCompiler.framework/Versions/31001/Libraries/lib/clang/31001.189/include/metal/metal_types:214:28: note: expanded from macro 'NAN'
+#define NAN __builtin_nanf("")
+                           ^
+program_source:5:22: note: to match this '('
+/System/Library/PrivateFrameworks/GPUCompiler.framework/Versions/31001/Libraries/lib/clang/31001.189/include/metal/metal_types:214:27: note: expanded from macro 'NAN'
+#define NAN __builtin_nanf("")
+                          ^
+program_source:494:31: warning: equality comparison with extraneous parentheses
+  if ((local_invocation_index == 0u)) {
+       ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
+program_source:494:31: note: remove extraneous parentheses around the comparison to silence this warning
+  if ((local_invocation_index == 0u)) {
+      ~                       ^    ~
+program_source:494:31: note: use '=' to turn this equality comparison into an assignment
+  if ((local_invocation_index == 0u)) {
+                              ^~
+                              =
diff --git a/test/bug/tint/943.spvasm.expected.spvasm b/test/bug/tint/943.spvasm.expected.spvasm
new file mode 100644
index 0000000..df95d76
--- /dev/null
+++ b/test/bug/tint/943.spvasm.expected.spvasm
@@ -0,0 +1,960 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 609
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %tint_symbol_2 %tint_symbol %tint_symbol_1
+               OpExecutionMode %main LocalSize 1 64 1
+               OpName %dimAOuter_1 "dimAOuter_1"
+               OpName %Uniforms "Uniforms"
+               OpMemberName %Uniforms 0 "NAN"
+               OpMemberName %Uniforms 1 "aShape"
+               OpMemberName %Uniforms 2 "bShape"
+               OpMemberName %Uniforms 3 "outShape"
+               OpMemberName %Uniforms 4 "outShapeStrides"
+               OpName %x_48 "x_48"
+               OpName %dimInner_1 "dimInner_1"
+               OpName %dimBOuter_1 "dimBOuter_1"
+               OpName %ssbOut "ssbOut"
+               OpMemberName %ssbOut 0 "result"
+               OpName %x_54 "x_54"
+               OpName %gl_LocalInvocationID "gl_LocalInvocationID"
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %mm_Asub "mm_Asub"
+               OpName %mm_Bsub "mm_Bsub"
+               OpName %ssbA "ssbA"
+               OpMemberName %ssbA 0 "A"
+               OpName %x_165 "x_165"
+               OpName %batch "batch"
+               OpName %ssbB "ssbB"
+               OpMemberName %ssbB 0 "B"
+               OpName %x_185 "x_185"
+               OpName %tint_symbol "tint_symbol"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %coordsInBounds_vi2_vi2_ "coordsInBounds_vi2_vi2_"
+               OpName %coord "coord"
+               OpName %shape "shape"
+               OpName %x_87 "x_87"
+               OpName %x_88_phi "x_88_phi"
+               OpName %mm_readA_i1_i1_ "mm_readA_i1_i1_"
+               OpName %row "row"
+               OpName %col "col"
+               OpName %batchASize "batchASize"
+               OpName %param_10 "param_10"
+               OpName %param_11 "param_11"
+               OpName %x_430 "x_430"
+               OpName %mm_readB_i1_i1_ "mm_readB_i1_i1_"
+               OpName %row_1 "row_1"
+               OpName %col_1 "col_1"
+               OpName %batchBSize "batchBSize"
+               OpName %param_12 "param_12"
+               OpName %param_13 "param_13"
+               OpName %x_468 "x_468"
+               OpName %getOutputFlatIndex_vi3_ "getOutputFlatIndex_vi3_"
+               OpName %coords "coords"
+               OpName %setOutput_i1_f1_ "setOutput_i1_f1_"
+               OpName %flatIndex "flatIndex"
+               OpName %value "value"
+               OpName %setOutput_i1_i1_i1_f1_ "setOutput_i1_i1_i1_f1_"
+               OpName %d0 "d0"
+               OpName %d1 "d1"
+               OpName %d2 "d2"
+               OpName %value_1 "value_1"
+               OpName %flatIndex_1 "flatIndex_1"
+               OpName %param "param"
+               OpName %param_1 "param_1"
+               OpName %param_2 "param_2"
+               OpName %mm_write_i1_i1_f1_ "mm_write_i1_i1_f1_"
+               OpName %row_2 "row_2"
+               OpName %col_2 "col_2"
+               OpName %value_2 "value_2"
+               OpName %outCoord "outCoord"
+               OpName %param_14 "param_14"
+               OpName %param_15 "param_15"
+               OpName %param_16 "param_16"
+               OpName %param_17 "param_17"
+               OpName %mm_matMul_i1_i1_i1_ "mm_matMul_i1_i1_i1_"
+               OpName %dimAOuter "dimAOuter"
+               OpName %dimInner "dimInner"
+               OpName %dimBOuter "dimBOuter"
+               OpName %tileRow "tileRow"
+               OpName %tileCol "tileCol"
+               OpName %globalRow "globalRow"
+               OpName %globalCol "globalCol"
+               OpName %numTiles "numTiles"
+               OpName %innerRow "innerRow"
+               OpName %innerCol "innerCol"
+               OpName %acc "acc"
+               OpName %tileColA "tileColA"
+               OpName %tileRowB "tileRowB"
+               OpName %t "t"
+               OpName %innerRow_1 "innerRow_1"
+               OpName %innerCol_1 "innerCol_1"
+               OpName %inputRow "inputRow"
+               OpName %inputCol "inputCol"
+               OpName %param_3 "param_3"
+               OpName %param_4 "param_4"
+               OpName %innerRow_2 "innerRow_2"
+               OpName %innerCol_2 "innerCol_2"
+               OpName %inputRow_1 "inputRow_1"
+               OpName %inputCol_1 "inputCol_1"
+               OpName %param_5 "param_5"
+               OpName %param_6 "param_6"
+               OpName %k "k"
+               OpName %inner "inner"
+               OpName %BCached "BCached"
+               OpName %innerRow_3 "innerRow_3"
+               OpName %ACached "ACached"
+               OpName %innerCol_3 "innerCol_3"
+               OpName %innerRow_4 "innerRow_4"
+               OpName %innerCol_4 "innerCol_4"
+               OpName %param_7 "param_7"
+               OpName %param_8 "param_8"
+               OpName %param_9 "param_9"
+               OpName %x_393 "x_393"
+               OpName %x_394_phi "x_394_phi"
+               OpName %main_1 "main_1"
+               OpName %param_18 "param_18"
+               OpName %param_19 "param_19"
+               OpName %param_20 "param_20"
+               OpName %main "main"
+               OpDecorate %Uniforms Block
+               OpMemberDecorate %Uniforms 0 Offset 0
+               OpMemberDecorate %Uniforms 1 Offset 16
+               OpMemberDecorate %Uniforms 2 Offset 32
+               OpMemberDecorate %Uniforms 3 Offset 48
+               OpMemberDecorate %Uniforms 4 Offset 64
+               OpDecorate %x_48 NonWritable
+               OpDecorate %x_48 DescriptorSet 0
+               OpDecorate %x_48 Binding 3
+               OpDecorate %ssbOut Block
+               OpMemberDecorate %ssbOut 0 Offset 0
+               OpDecorate %_runtimearr_float ArrayStride 4
+               OpDecorate %x_54 DescriptorSet 0
+               OpDecorate %x_54 Binding 0
+               OpDecorate %_arr_float_uint_64 ArrayStride 4
+               OpDecorate %_arr__arr_float_uint_64_uint_64 ArrayStride 256
+               OpDecorate %_arr_float_uint_1 ArrayStride 4
+               OpDecorate %_arr__arr_float_uint_1_uint_64 ArrayStride 4
+               OpDecorate %ssbA Block
+               OpMemberDecorate %ssbA 0 Offset 0
+               OpDecorate %x_165 NonWritable
+               OpDecorate %x_165 DescriptorSet 0
+               OpDecorate %x_165 Binding 1
+               OpDecorate %ssbB Block
+               OpMemberDecorate %ssbB 0 Offset 0
+               OpDecorate %x_185 NonWritable
+               OpDecorate %x_185 DescriptorSet 0
+               OpDecorate %x_185 Binding 2
+               OpDecorate %tint_symbol BuiltIn LocalInvocationId
+               OpDecorate %tint_symbol_1 BuiltIn GlobalInvocationId
+               OpDecorate %tint_symbol_2 BuiltIn LocalInvocationIndex
+               OpDecorate %_arr__arr_float_uint_1_uint_1 ArrayStride 4
+        %int = OpTypeInt 32 1
+%_ptr_Private_int = OpTypePointer Private %int
+          %4 = OpConstantNull %int
+%dimAOuter_1 = OpVariable %_ptr_Private_int Private %4
+      %float = OpTypeFloat 32
+      %v3int = OpTypeVector %int 3
+      %v2int = OpTypeVector %int 2
+   %Uniforms = OpTypeStruct %float %v3int %v3int %v3int %v2int
+%_ptr_Uniform_Uniforms = OpTypePointer Uniform %Uniforms
+       %x_48 = OpVariable %_ptr_Uniform_Uniforms Uniform
+ %dimInner_1 = OpVariable %_ptr_Private_int Private %4
+%dimBOuter_1 = OpVariable %_ptr_Private_int Private %4
+%_runtimearr_float = OpTypeRuntimeArray %float
+     %ssbOut = OpTypeStruct %_runtimearr_float
+%_ptr_StorageBuffer_ssbOut = OpTypePointer StorageBuffer %ssbOut
+       %x_54 = OpVariable %_ptr_StorageBuffer_ssbOut StorageBuffer
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Private_v3uint = OpTypePointer Private %v3uint
+         %21 = OpConstantNull %v3uint
+%gl_LocalInvocationID = OpVariable %_ptr_Private_v3uint Private %21
+%gl_GlobalInvocationID = OpVariable %_ptr_Private_v3uint Private %21
+    %uint_64 = OpConstant %uint 64
+%_arr_float_uint_64 = OpTypeArray %float %uint_64
+%_arr__arr_float_uint_64_uint_64 = OpTypeArray %_arr_float_uint_64 %uint_64
+%_ptr_Workgroup__arr__arr_float_uint_64_uint_64 = OpTypePointer Workgroup %_arr__arr_float_uint_64_uint_64
+    %mm_Asub = OpVariable %_ptr_Workgroup__arr__arr_float_uint_64_uint_64 Workgroup
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%_arr__arr_float_uint_1_uint_64 = OpTypeArray %_arr_float_uint_1 %uint_64
+%_ptr_Workgroup__arr__arr_float_uint_1_uint_64 = OpTypePointer Workgroup %_arr__arr_float_uint_1_uint_64
+    %mm_Bsub = OpVariable %_ptr_Workgroup__arr__arr_float_uint_1_uint_64 Workgroup
+       %ssbA = OpTypeStruct %_runtimearr_float
+%_ptr_StorageBuffer_ssbA = OpTypePointer StorageBuffer %ssbA
+      %x_165 = OpVariable %_ptr_StorageBuffer_ssbA StorageBuffer
+      %batch = OpVariable %_ptr_Private_int Private %4
+       %ssbB = OpTypeStruct %_runtimearr_float
+%_ptr_StorageBuffer_ssbB = OpTypePointer StorageBuffer %ssbB
+      %x_185 = OpVariable %_ptr_StorageBuffer_ssbB StorageBuffer
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%tint_symbol = OpVariable %_ptr_Input_v3uint Input
+%tint_symbol_1 = OpVariable %_ptr_Input_v3uint Input
+%_ptr_Input_uint = OpTypePointer Input %uint
+%tint_symbol_2 = OpVariable %_ptr_Input_uint Input
+       %bool = OpTypeBool
+%_ptr_Function_v2int = OpTypePointer Function %v2int
+         %45 = OpTypeFunction %bool %_ptr_Function_v2int %_ptr_Function_v2int
+%_ptr_Function_bool = OpTypePointer Function %bool
+         %54 = OpConstantNull %bool
+      %int_0 = OpConstant %int 0
+         %60 = OpConstantComposite %v2int %int_0 %int_0
+     %v2bool = OpTypeVector %bool 2
+%_ptr_Function_int = OpTypePointer Function %int
+         %73 = OpTypeFunction %float %_ptr_Function_int %_ptr_Function_int
+         %81 = OpConstantNull %v2int
+%_ptr_Function_float = OpTypePointer Function %float
+         %85 = OpConstantNull %float
+%_ptr_Uniform_int = OpTypePointer Uniform %int
+     %uint_2 = OpConstant %uint 2
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+    %float_0 = OpConstant %float 0
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+        %165 = OpTypeFunction %int %_ptr_Function_v3int
+     %uint_4 = OpConstant %uint 4
+    %v3float = OpTypeVector %float 3
+      %int_1 = OpConstant %int 1
+       %void = OpTypeVoid
+        %184 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_float
+        %195 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_int %_ptr_Function_float
+        %204 = OpConstantNull %v3int
+        %222 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_float
+        %251 = OpTypeFunction %void %_ptr_Function_int %_ptr_Function_int %_ptr_Function_int
+%_arr__arr_float_uint_1_uint_1 = OpTypeArray %_arr_float_uint_1 %uint_1
+%_ptr_Function__arr__arr_float_uint_1_uint_1 = OpTypePointer Function %_arr__arr_float_uint_1_uint_1
+        %267 = OpConstantNull %_arr__arr_float_uint_1_uint_1
+%_ptr_Function__arr_float_uint_1 = OpTypePointer Function %_arr_float_uint_1
+        %287 = OpConstantNull %_arr_float_uint_1
+%_ptr_Private_uint = OpTypePointer Private %uint
+     %int_64 = OpConstant %int 64
+%_ptr_Workgroup_float = OpTypePointer Workgroup %float
+   %uint_264 = OpConstant %uint 264
+        %575 = OpTypeFunction %void
+        %603 = OpConstantNull %_arr__arr_float_uint_64_uint_64
+        %604 = OpConstantNull %_arr__arr_float_uint_1_uint_64
+%coordsInBounds_vi2_vi2_ = OpFunction %bool None %45
+      %coord = OpFunctionParameter %_ptr_Function_v2int
+      %shape = OpFunctionParameter %_ptr_Function_v2int
+         %51 = OpLabel
+       %x_87 = OpVariable %_ptr_Function_bool Function %54
+   %x_88_phi = OpVariable %_ptr_Function_bool Function %54
+         %57 = OpLoad %v2int %coord
+         %61 = OpSGreaterThanEqual %v2bool %57 %60
+         %58 = OpAll %bool %61
+               OpStore %x_88_phi %58
+               OpSelectionMerge %63 None
+               OpBranchConditional %58 %64 %63
+         %64 = OpLabel
+         %66 = OpLoad %v2int %coord
+         %68 = OpLoad %v2int %shape
+         %70 = OpSLessThan %v2bool %66 %68
+         %69 = OpAll %bool %70
+               OpStore %x_87 %69
+         %71 = OpLoad %bool %x_87
+               OpStore %x_88_phi %71
+               OpBranch %63
+         %63 = OpLabel
+         %72 = OpLoad %bool %x_88_phi
+               OpReturnValue %72
+               OpFunctionEnd
+%mm_readA_i1_i1_ = OpFunction %float None %73
+        %row = OpFunctionParameter %_ptr_Function_int
+        %col = OpFunctionParameter %_ptr_Function_int
+         %78 = OpLabel
+ %batchASize = OpVariable %_ptr_Function_int Function %4
+   %param_10 = OpVariable %_ptr_Function_v2int Function %81
+   %param_11 = OpVariable %_ptr_Function_v2int Function %81
+      %x_430 = OpVariable %_ptr_Function_float Function %85
+         %87 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_1 %uint_1
+         %88 = OpLoad %int %87
+         %90 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_1 %uint_2
+         %91 = OpLoad %int %90
+         %92 = OpIMul %int %88 %91
+               OpStore %batchASize %92
+         %94 = OpLoad %int %row
+         %96 = OpLoad %int %col
+         %97 = OpLoad %int %dimAOuter_1
+         %98 = OpLoad %int %dimInner_1
+         %99 = OpCompositeConstruct %v2int %94 %96
+               OpStore %param_10 %99
+        %100 = OpCompositeConstruct %v2int %97 %98
+               OpStore %param_11 %100
+        %101 = OpFunctionCall %bool %coordsInBounds_vi2_vi2_ %param_10 %param_11
+               OpSelectionMerge %104 None
+               OpBranchConditional %101 %105 %106
+        %105 = OpLabel
+        %107 = OpLoad %int %batch
+        %108 = OpLoad %int %batchASize
+        %110 = OpLoad %int %row
+        %111 = OpLoad %int %dimInner_1
+        %113 = OpLoad %int %col
+        %115 = OpIMul %int %107 %108
+        %116 = OpIMul %int %110 %111
+        %117 = OpIAdd %int %115 %116
+        %118 = OpIAdd %int %117 %113
+        %120 = OpAccessChain %_ptr_StorageBuffer_float %x_165 %uint_0 %118
+        %121 = OpLoad %float %120
+               OpStore %x_430 %121
+               OpBranch %104
+        %106 = OpLabel
+               OpStore %x_430 %float_0
+               OpBranch %104
+        %104 = OpLabel
+        %123 = OpLoad %float %x_430
+               OpReturnValue %123
+               OpFunctionEnd
+%mm_readB_i1_i1_ = OpFunction %float None %73
+      %row_1 = OpFunctionParameter %_ptr_Function_int
+      %col_1 = OpFunctionParameter %_ptr_Function_int
+        %127 = OpLabel
+ %batchBSize = OpVariable %_ptr_Function_int Function %4
+   %param_12 = OpVariable %_ptr_Function_v2int Function %81
+   %param_13 = OpVariable %_ptr_Function_v2int Function %81
+      %x_468 = OpVariable %_ptr_Function_float Function %85
+        %132 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_2 %uint_1
+        %133 = OpLoad %int %132
+        %134 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_2 %uint_2
+        %135 = OpLoad %int %134
+        %136 = OpIMul %int %133 %135
+               OpStore %batchBSize %136
+        %138 = OpLoad %int %row_1
+        %140 = OpLoad %int %col_1
+        %141 = OpLoad %int %dimInner_1
+        %142 = OpLoad %int %dimBOuter_1
+        %143 = OpCompositeConstruct %v2int %138 %140
+               OpStore %param_12 %143
+        %144 = OpCompositeConstruct %v2int %141 %142
+               OpStore %param_13 %144
+        %145 = OpFunctionCall %bool %coordsInBounds_vi2_vi2_ %param_12 %param_13
+               OpSelectionMerge %148 None
+               OpBranchConditional %145 %149 %150
+        %149 = OpLabel
+        %151 = OpLoad %int %batch
+        %152 = OpLoad %int %batchBSize
+        %154 = OpLoad %int %row_1
+        %155 = OpLoad %int %dimBOuter_1
+        %157 = OpLoad %int %col_1
+        %158 = OpIMul %int %151 %152
+        %159 = OpIMul %int %154 %155
+        %160 = OpIAdd %int %158 %159
+        %161 = OpIAdd %int %160 %157
+        %162 = OpAccessChain %_ptr_StorageBuffer_float %x_185 %uint_0 %161
+        %163 = OpLoad %float %162
+               OpStore %x_468 %163
+               OpBranch %148
+        %150 = OpLabel
+               OpStore %x_468 %float_0
+               OpBranch %148
+        %148 = OpLabel
+        %164 = OpLoad %float %x_468
+               OpReturnValue %164
+               OpFunctionEnd
+%getOutputFlatIndex_vi3_ = OpFunction %int None %165
+     %coords = OpFunctionParameter %_ptr_Function_v3int
+        %169 = OpLabel
+        %171 = OpLoad %v3int %coords
+        %173 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_4 %uint_0
+        %174 = OpLoad %int %173
+        %175 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_4 %uint_1
+        %176 = OpLoad %int %175
+        %179 = OpConvertSToF %v3float %171
+        %183 = OpCompositeConstruct %v3int %174 %176 %int_1
+        %181 = OpConvertSToF %v3float %183
+        %178 = OpDot %float %179 %181
+        %177 = OpConvertFToS %int %178
+               OpReturnValue %177
+               OpFunctionEnd
+%setOutput_i1_f1_ = OpFunction %void None %184
+  %flatIndex = OpFunctionParameter %_ptr_Function_int
+      %value = OpFunctionParameter %_ptr_Function_float
+        %189 = OpLabel
+        %191 = OpLoad %int %flatIndex
+        %193 = OpLoad %float %value
+        %194 = OpAccessChain %_ptr_StorageBuffer_float %x_54 %uint_0 %191
+               OpStore %194 %193
+               OpReturn
+               OpFunctionEnd
+%setOutput_i1_i1_i1_f1_ = OpFunction %void None %195
+         %d0 = OpFunctionParameter %_ptr_Function_int
+         %d1 = OpFunctionParameter %_ptr_Function_int
+         %d2 = OpFunctionParameter %_ptr_Function_int
+    %value_1 = OpFunctionParameter %_ptr_Function_float
+        %201 = OpLabel
+%flatIndex_1 = OpVariable %_ptr_Function_int Function %4
+      %param = OpVariable %_ptr_Function_v3int Function %204
+    %param_1 = OpVariable %_ptr_Function_int Function %4
+    %param_2 = OpVariable %_ptr_Function_float Function %85
+        %208 = OpLoad %int %d0
+        %210 = OpLoad %int %d1
+        %212 = OpLoad %int %d2
+        %213 = OpCompositeConstruct %v3int %208 %210 %212
+               OpStore %param %213
+        %214 = OpFunctionCall %int %getOutputFlatIndex_vi3_ %param
+               OpStore %flatIndex_1 %214
+        %216 = OpLoad %int %flatIndex_1
+               OpStore %param_1 %216
+        %218 = OpLoad %float %value_1
+               OpStore %param_2 %218
+        %219 = OpFunctionCall %void %setOutput_i1_f1_ %param_1 %param_2
+               OpReturn
+               OpFunctionEnd
+%mm_write_i1_i1_f1_ = OpFunction %void None %222
+      %row_2 = OpFunctionParameter %_ptr_Function_int
+      %col_2 = OpFunctionParameter %_ptr_Function_int
+    %value_2 = OpFunctionParameter %_ptr_Function_float
+        %227 = OpLabel
+   %outCoord = OpVariable %_ptr_Function_v3int Function %204
+   %param_14 = OpVariable %_ptr_Function_int Function %4
+   %param_15 = OpVariable %_ptr_Function_int Function %4
+   %param_16 = OpVariable %_ptr_Function_int Function %4
+   %param_17 = OpVariable %_ptr_Function_float Function %85
+        %233 = OpLoad %int %batch
+        %235 = OpLoad %int %row_2
+        %237 = OpLoad %int %col_2
+        %238 = OpCompositeConstruct %v3int %233 %235 %237
+               OpStore %outCoord %238
+        %239 = OpLoad %int %batch
+               OpStore %param_14 %239
+        %241 = OpLoad %int %row_2
+               OpStore %param_15 %241
+        %243 = OpLoad %int %col_2
+               OpStore %param_16 %243
+        %245 = OpLoad %float %value_2
+               OpStore %param_17 %245
+        %246 = OpFunctionCall %void %setOutput_i1_i1_i1_f1_ %param_14 %param_15 %param_16 %param_17
+               OpReturn
+               OpFunctionEnd
+%mm_matMul_i1_i1_i1_ = OpFunction %void None %251
+  %dimAOuter = OpFunctionParameter %_ptr_Function_int
+   %dimInner = OpFunctionParameter %_ptr_Function_int
+  %dimBOuter = OpFunctionParameter %_ptr_Function_int
+        %256 = OpLabel
+    %tileRow = OpVariable %_ptr_Function_int Function %4
+    %tileCol = OpVariable %_ptr_Function_int Function %4
+  %globalRow = OpVariable %_ptr_Function_int Function %4
+  %globalCol = OpVariable %_ptr_Function_int Function %4
+   %numTiles = OpVariable %_ptr_Function_int Function %4
+   %innerRow = OpVariable %_ptr_Function_int Function %4
+   %innerCol = OpVariable %_ptr_Function_int Function %4
+        %acc = OpVariable %_ptr_Function__arr__arr_float_uint_1_uint_1 Function %267
+   %tileColA = OpVariable %_ptr_Function_int Function %4
+   %tileRowB = OpVariable %_ptr_Function_int Function %4
+          %t = OpVariable %_ptr_Function_int Function %4
+ %innerRow_1 = OpVariable %_ptr_Function_int Function %4
+ %innerCol_1 = OpVariable %_ptr_Function_int Function %4
+   %inputRow = OpVariable %_ptr_Function_int Function %4
+   %inputCol = OpVariable %_ptr_Function_int Function %4
+    %param_3 = OpVariable %_ptr_Function_int Function %4
+    %param_4 = OpVariable %_ptr_Function_int Function %4
+ %innerRow_2 = OpVariable %_ptr_Function_int Function %4
+ %innerCol_2 = OpVariable %_ptr_Function_int Function %4
+ %inputRow_1 = OpVariable %_ptr_Function_int Function %4
+ %inputCol_1 = OpVariable %_ptr_Function_int Function %4
+    %param_5 = OpVariable %_ptr_Function_int Function %4
+    %param_6 = OpVariable %_ptr_Function_int Function %4
+          %k = OpVariable %_ptr_Function_int Function %4
+      %inner = OpVariable %_ptr_Function_int Function %4
+    %BCached = OpVariable %_ptr_Function__arr_float_uint_1 Function %287
+ %innerRow_3 = OpVariable %_ptr_Function_int Function %4
+    %ACached = OpVariable %_ptr_Function_float Function %85
+ %innerCol_3 = OpVariable %_ptr_Function_int Function %4
+ %innerRow_4 = OpVariable %_ptr_Function_int Function %4
+ %innerCol_4 = OpVariable %_ptr_Function_int Function %4
+    %param_7 = OpVariable %_ptr_Function_int Function %4
+    %param_8 = OpVariable %_ptr_Function_int Function %4
+    %param_9 = OpVariable %_ptr_Function_float Function %85
+      %x_393 = OpVariable %_ptr_Function_bool Function %54
+  %x_394_phi = OpVariable %_ptr_Function_bool Function %54
+        %297 = OpAccessChain %_ptr_Private_uint %gl_LocalInvocationID %uint_1
+        %298 = OpLoad %uint %297
+        %299 = OpBitcast %int %298
+        %300 = OpIMul %int %299 %int_1
+               OpStore %tileRow %300
+        %301 = OpAccessChain %_ptr_Private_uint %gl_LocalInvocationID %uint_0
+        %302 = OpLoad %uint %301
+        %303 = OpBitcast %int %302
+        %304 = OpIMul %int %303 %int_1
+               OpStore %tileCol %304
+        %305 = OpAccessChain %_ptr_Private_uint %gl_GlobalInvocationID %uint_1
+        %306 = OpLoad %uint %305
+        %307 = OpBitcast %int %306
+        %308 = OpIMul %int %307 %int_1
+               OpStore %globalRow %308
+        %309 = OpAccessChain %_ptr_Private_uint %gl_GlobalInvocationID %uint_0
+        %310 = OpLoad %uint %309
+        %311 = OpBitcast %int %310
+        %312 = OpIMul %int %311 %int_1
+               OpStore %globalCol %312
+        %314 = OpLoad %int %dimInner
+        %315 = OpISub %int %314 %int_1
+        %317 = OpSDiv %int %315 %int_64
+        %318 = OpIAdd %int %317 %int_1
+               OpStore %numTiles %318
+               OpStore %innerRow %int_0
+               OpBranch %319
+        %319 = OpLabel
+               OpLoopMerge %320 %321 None
+               OpBranch %322
+        %322 = OpLabel
+        %323 = OpLoad %int %innerRow
+        %324 = OpSLessThan %bool %323 %int_1
+               OpSelectionMerge %325 None
+               OpBranchConditional %324 %326 %327
+        %326 = OpLabel
+               OpBranch %325
+        %327 = OpLabel
+               OpBranch %320
+        %325 = OpLabel
+               OpStore %innerCol %int_0
+               OpBranch %328
+        %328 = OpLabel
+               OpLoopMerge %329 %330 None
+               OpBranch %331
+        %331 = OpLabel
+        %332 = OpLoad %int %innerCol
+        %333 = OpSLessThan %bool %332 %int_1
+               OpSelectionMerge %334 None
+               OpBranchConditional %333 %335 %336
+        %335 = OpLabel
+               OpBranch %334
+        %336 = OpLabel
+               OpBranch %329
+        %334 = OpLabel
+        %337 = OpLoad %int %innerRow
+        %338 = OpLoad %int %innerCol
+        %339 = OpAccessChain %_ptr_Function_float %acc %337 %338
+               OpStore %339 %float_0
+               OpBranch %330
+        %330 = OpLabel
+        %340 = OpLoad %int %innerCol
+        %341 = OpIAdd %int %340 %int_1
+               OpStore %innerCol %341
+               OpBranch %328
+        %329 = OpLabel
+               OpBranch %321
+        %321 = OpLabel
+        %342 = OpLoad %int %innerRow
+        %343 = OpIAdd %int %342 %int_1
+               OpStore %innerRow %343
+               OpBranch %319
+        %320 = OpLabel
+        %344 = OpAccessChain %_ptr_Private_uint %gl_LocalInvocationID %uint_0
+        %345 = OpLoad %uint %344
+        %346 = OpBitcast %int %345
+        %347 = OpIMul %int %346 %int_64
+               OpStore %tileColA %347
+        %348 = OpAccessChain %_ptr_Private_uint %gl_LocalInvocationID %uint_1
+        %349 = OpLoad %uint %348
+        %350 = OpBitcast %int %349
+        %351 = OpIMul %int %350 %int_1
+               OpStore %tileRowB %351
+               OpStore %t %int_0
+               OpBranch %352
+        %352 = OpLabel
+               OpLoopMerge %353 %354 None
+               OpBranch %355
+        %355 = OpLabel
+        %356 = OpLoad %int %t
+        %357 = OpLoad %int %numTiles
+        %358 = OpSLessThan %bool %356 %357
+               OpSelectionMerge %359 None
+               OpBranchConditional %358 %360 %361
+        %360 = OpLabel
+               OpBranch %359
+        %361 = OpLabel
+               OpBranch %353
+        %359 = OpLabel
+               OpStore %innerRow_1 %int_0
+               OpBranch %362
+        %362 = OpLabel
+               OpLoopMerge %363 %364 None
+               OpBranch %365
+        %365 = OpLabel
+        %366 = OpLoad %int %innerRow_1
+        %367 = OpSLessThan %bool %366 %int_1
+               OpSelectionMerge %368 None
+               OpBranchConditional %367 %369 %370
+        %369 = OpLabel
+               OpBranch %368
+        %370 = OpLabel
+               OpBranch %363
+        %368 = OpLabel
+               OpStore %innerCol_1 %int_0
+               OpBranch %371
+        %371 = OpLabel
+               OpLoopMerge %372 %373 None
+               OpBranch %374
+        %374 = OpLabel
+        %375 = OpLoad %int %innerCol_1
+        %376 = OpSLessThan %bool %375 %int_64
+               OpSelectionMerge %377 None
+               OpBranchConditional %376 %378 %379
+        %378 = OpLabel
+               OpBranch %377
+        %379 = OpLabel
+               OpBranch %372
+        %377 = OpLabel
+        %380 = OpLoad %int %tileRow
+        %381 = OpLoad %int %innerRow_1
+        %382 = OpIAdd %int %380 %381
+               OpStore %inputRow %382
+        %383 = OpLoad %int %tileColA
+        %384 = OpLoad %int %innerCol_1
+        %385 = OpIAdd %int %383 %384
+               OpStore %inputCol %385
+        %386 = OpLoad %int %inputRow
+        %387 = OpLoad %int %inputCol
+        %388 = OpLoad %int %globalRow
+        %389 = OpLoad %int %innerRow_1
+        %390 = OpLoad %int %t
+        %391 = OpLoad %int %inputCol
+        %392 = OpIAdd %int %388 %389
+               OpStore %param_3 %392
+        %393 = OpIMul %int %390 %int_64
+        %394 = OpIAdd %int %393 %391
+               OpStore %param_4 %394
+        %395 = OpFunctionCall %float %mm_readA_i1_i1_ %param_3 %param_4
+        %399 = OpAccessChain %_ptr_Workgroup_float %mm_Asub %386 %387
+               OpStore %399 %395
+               OpBranch %373
+        %373 = OpLabel
+        %400 = OpLoad %int %innerCol_1
+        %401 = OpIAdd %int %400 %int_1
+               OpStore %innerCol_1 %401
+               OpBranch %371
+        %372 = OpLabel
+               OpBranch %364
+        %364 = OpLabel
+        %402 = OpLoad %int %innerRow_1
+        %403 = OpIAdd %int %402 %int_1
+               OpStore %innerRow_1 %403
+               OpBranch %362
+        %363 = OpLabel
+               OpStore %innerRow_2 %int_0
+               OpBranch %404
+        %404 = OpLabel
+               OpLoopMerge %405 %406 None
+               OpBranch %407
+        %407 = OpLabel
+        %408 = OpLoad %int %innerRow_2
+        %409 = OpSLessThan %bool %408 %int_1
+               OpSelectionMerge %410 None
+               OpBranchConditional %409 %411 %412
+        %411 = OpLabel
+               OpBranch %410
+        %412 = OpLabel
+               OpBranch %405
+        %410 = OpLabel
+               OpStore %innerCol_2 %int_0
+               OpBranch %413
+        %413 = OpLabel
+               OpLoopMerge %414 %415 None
+               OpBranch %416
+        %416 = OpLabel
+        %417 = OpLoad %int %innerCol_2
+        %418 = OpSLessThan %bool %417 %int_1
+               OpSelectionMerge %419 None
+               OpBranchConditional %418 %420 %421
+        %420 = OpLabel
+               OpBranch %419
+        %421 = OpLabel
+               OpBranch %414
+        %419 = OpLabel
+        %422 = OpLoad %int %tileRowB
+        %423 = OpLoad %int %innerRow_2
+        %424 = OpIAdd %int %422 %423
+               OpStore %inputRow_1 %424
+        %425 = OpLoad %int %tileCol
+        %426 = OpLoad %int %innerCol_2
+        %427 = OpIAdd %int %425 %426
+               OpStore %inputCol_1 %427
+        %428 = OpLoad %int %inputRow_1
+        %429 = OpLoad %int %inputCol_1
+        %430 = OpLoad %int %t
+        %431 = OpLoad %int %inputRow_1
+        %432 = OpLoad %int %globalCol
+        %433 = OpLoad %int %innerCol_2
+        %434 = OpIMul %int %430 %int_64
+        %435 = OpIAdd %int %434 %431
+               OpStore %param_5 %435
+        %436 = OpIAdd %int %432 %433
+               OpStore %param_6 %436
+        %437 = OpFunctionCall %float %mm_readB_i1_i1_ %param_5 %param_6
+        %440 = OpAccessChain %_ptr_Workgroup_float %mm_Bsub %428 %429
+               OpStore %440 %437
+               OpBranch %415
+        %415 = OpLabel
+        %441 = OpLoad %int %innerCol_2
+        %442 = OpIAdd %int %441 %int_1
+               OpStore %innerCol_2 %442
+               OpBranch %413
+        %414 = OpLabel
+               OpBranch %406
+        %406 = OpLabel
+        %443 = OpLoad %int %innerRow_2
+        %444 = OpIAdd %int %443 %int_1
+               OpStore %innerRow_2 %444
+               OpBranch %404
+        %405 = OpLabel
+               OpControlBarrier %uint_2 %uint_2 %uint_264
+               OpStore %k %int_0
+               OpBranch %447
+        %447 = OpLabel
+               OpLoopMerge %448 %449 None
+               OpBranch %450
+        %450 = OpLabel
+        %451 = OpLoad %int %k
+        %452 = OpSLessThan %bool %451 %int_64
+               OpSelectionMerge %453 None
+               OpBranchConditional %452 %454 %455
+        %454 = OpLabel
+               OpBranch %453
+        %455 = OpLabel
+               OpBranch %448
+        %453 = OpLabel
+               OpStore %inner %int_0
+               OpBranch %456
+        %456 = OpLabel
+               OpLoopMerge %457 %458 None
+               OpBranch %459
+        %459 = OpLabel
+        %460 = OpLoad %int %inner
+        %461 = OpSLessThan %bool %460 %int_1
+               OpSelectionMerge %462 None
+               OpBranchConditional %461 %463 %464
+        %463 = OpLabel
+               OpBranch %462
+        %464 = OpLabel
+               OpBranch %457
+        %462 = OpLabel
+        %465 = OpLoad %int %inner
+        %466 = OpLoad %int %k
+        %467 = OpLoad %int %tileCol
+        %468 = OpLoad %int %inner
+        %469 = OpIAdd %int %467 %468
+        %470 = OpAccessChain %_ptr_Workgroup_float %mm_Bsub %466 %469
+        %471 = OpLoad %float %470
+        %472 = OpAccessChain %_ptr_Function_float %BCached %465
+               OpStore %472 %471
+               OpBranch %458
+        %458 = OpLabel
+        %473 = OpLoad %int %inner
+        %474 = OpIAdd %int %473 %int_1
+               OpStore %inner %474
+               OpBranch %456
+        %457 = OpLabel
+               OpStore %innerRow_3 %int_0
+               OpBranch %475
+        %475 = OpLabel
+               OpLoopMerge %476 %477 None
+               OpBranch %478
+        %478 = OpLabel
+        %479 = OpLoad %int %innerRow_3
+        %480 = OpSLessThan %bool %479 %int_1
+               OpSelectionMerge %481 None
+               OpBranchConditional %480 %482 %483
+        %482 = OpLabel
+               OpBranch %481
+        %483 = OpLabel
+               OpBranch %476
+        %481 = OpLabel
+        %484 = OpLoad %int %tileRow
+        %485 = OpLoad %int %innerRow_3
+        %486 = OpLoad %int %k
+        %487 = OpIAdd %int %484 %485
+        %488 = OpAccessChain %_ptr_Workgroup_float %mm_Asub %487 %486
+        %489 = OpLoad %float %488
+               OpStore %ACached %489
+               OpStore %innerCol_3 %int_0
+               OpBranch %490
+        %490 = OpLabel
+               OpLoopMerge %491 %492 None
+               OpBranch %493
+        %493 = OpLabel
+        %494 = OpLoad %int %innerCol_3
+        %495 = OpSLessThan %bool %494 %int_1
+               OpSelectionMerge %496 None
+               OpBranchConditional %495 %497 %498
+        %497 = OpLabel
+               OpBranch %496
+        %498 = OpLabel
+               OpBranch %491
+        %496 = OpLabel
+        %499 = OpLoad %int %innerRow_3
+        %500 = OpLoad %int %innerCol_3
+        %501 = OpLoad %float %ACached
+        %502 = OpLoad %int %innerCol_3
+        %503 = OpAccessChain %_ptr_Function_float %BCached %502
+        %504 = OpLoad %float %503
+        %505 = OpAccessChain %_ptr_Function_float %acc %499 %500
+        %506 = OpLoad %float %505
+        %507 = OpAccessChain %_ptr_Function_float %acc %499 %500
+        %508 = OpFMul %float %501 %504
+        %509 = OpFAdd %float %506 %508
+               OpStore %507 %509
+               OpBranch %492
+        %492 = OpLabel
+        %510 = OpLoad %int %innerCol_3
+        %511 = OpIAdd %int %510 %int_1
+               OpStore %innerCol_3 %511
+               OpBranch %490
+        %491 = OpLabel
+               OpBranch %477
+        %477 = OpLabel
+        %512 = OpLoad %int %innerRow_3
+        %513 = OpIAdd %int %512 %int_1
+               OpStore %innerRow_3 %513
+               OpBranch %475
+        %476 = OpLabel
+               OpBranch %449
+        %449 = OpLabel
+        %514 = OpLoad %int %k
+        %515 = OpIAdd %int %514 %int_1
+               OpStore %k %515
+               OpBranch %447
+        %448 = OpLabel
+               OpControlBarrier %uint_2 %uint_2 %uint_264
+               OpBranch %354
+        %354 = OpLabel
+        %517 = OpLoad %int %t
+        %518 = OpIAdd %int %517 %int_1
+               OpStore %t %518
+               OpBranch %352
+        %353 = OpLabel
+               OpStore %innerRow_4 %int_0
+               OpBranch %519
+        %519 = OpLabel
+               OpLoopMerge %520 %521 None
+               OpBranch %522
+        %522 = OpLabel
+        %523 = OpLoad %int %innerRow_4
+        %524 = OpSLessThan %bool %523 %int_1
+               OpSelectionMerge %525 None
+               OpBranchConditional %524 %526 %527
+        %526 = OpLabel
+               OpBranch %525
+        %527 = OpLabel
+               OpBranch %520
+        %525 = OpLabel
+               OpStore %innerCol_4 %int_0
+               OpBranch %528
+        %528 = OpLabel
+               OpLoopMerge %529 %530 None
+               OpBranch %531
+        %531 = OpLabel
+        %534 = OpLoad %int %innerCol_4
+        %535 = OpSLessThan %bool %534 %int_1
+               OpSelectionMerge %536 None
+               OpBranchConditional %535 %537 %538
+        %537 = OpLabel
+               OpBranch %536
+        %538 = OpLabel
+               OpBranch %529
+        %536 = OpLabel
+        %539 = OpLoad %int %globalCol
+        %540 = OpLoad %int %innerCol_4
+        %542 = OpLoad %int %dimBOuter
+        %543 = OpIAdd %int %539 %540
+        %544 = OpSLessThan %bool %543 %542
+               OpStore %x_394_phi %544
+               OpSelectionMerge %545 None
+               OpBranchConditional %544 %546 %545
+        %546 = OpLabel
+        %547 = OpLoad %int %globalRow
+        %548 = OpLoad %int %innerRow_4
+        %550 = OpLoad %int %dimAOuter
+        %551 = OpIAdd %int %547 %548
+        %552 = OpSLessThan %bool %551 %550
+               OpStore %x_393 %552
+        %553 = OpLoad %bool %x_393
+               OpStore %x_394_phi %553
+               OpBranch %545
+        %545 = OpLabel
+        %554 = OpLoad %bool %x_394_phi
+               OpSelectionMerge %555 None
+               OpBranchConditional %554 %556 %555
+        %556 = OpLabel
+        %557 = OpLoad %int %globalRow
+        %558 = OpLoad %int %innerRow_4
+        %559 = OpLoad %int %globalCol
+        %560 = OpLoad %int %innerCol_4
+        %561 = OpLoad %int %innerRow_4
+        %562 = OpLoad %int %innerCol_4
+        %563 = OpIAdd %int %557 %558
+               OpStore %param_7 %563
+        %564 = OpIAdd %int %559 %560
+               OpStore %param_8 %564
+        %565 = OpAccessChain %_ptr_Function_float %acc %561 %562
+        %566 = OpLoad %float %565
+               OpStore %param_9 %566
+        %567 = OpFunctionCall %void %mm_write_i1_i1_f1_ %param_7 %param_8 %param_9
+               OpBranch %555
+        %555 = OpLabel
+               OpBranch %530
+        %530 = OpLabel
+        %571 = OpLoad %int %innerCol_4
+        %572 = OpIAdd %int %571 %int_1
+               OpStore %innerCol_4 %572
+               OpBranch %528
+        %529 = OpLabel
+               OpBranch %521
+        %521 = OpLabel
+        %573 = OpLoad %int %innerRow_4
+        %574 = OpIAdd %int %573 %int_1
+               OpStore %innerRow_4 %574
+               OpBranch %519
+        %520 = OpLabel
+               OpReturn
+               OpFunctionEnd
+     %main_1 = OpFunction %void None %575
+        %577 = OpLabel
+   %param_18 = OpVariable %_ptr_Function_int Function %4
+   %param_19 = OpVariable %_ptr_Function_int Function %4
+   %param_20 = OpVariable %_ptr_Function_int Function %4
+        %581 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_1 %uint_1
+        %582 = OpLoad %int %581
+               OpStore %dimAOuter_1 %582
+        %583 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_1 %uint_2
+        %584 = OpLoad %int %583
+               OpStore %dimInner_1 %584
+        %585 = OpAccessChain %_ptr_Uniform_int %x_48 %uint_2 %uint_2
+        %586 = OpLoad %int %585
+               OpStore %dimBOuter_1 %586
+        %587 = OpAccessChain %_ptr_Private_uint %gl_GlobalInvocationID %uint_2
+        %588 = OpLoad %uint %587
+        %589 = OpBitcast %int %588
+               OpStore %batch %589
+        %590 = OpLoad %int %dimAOuter_1
+               OpStore %param_18 %590
+        %591 = OpLoad %int %dimInner_1
+               OpStore %param_19 %591
+        %592 = OpLoad %int %dimBOuter_1
+               OpStore %param_20 %592
+        %593 = OpFunctionCall %void %mm_matMul_i1_i1_i1_ %param_18 %param_19 %param_20
+               OpReturn
+               OpFunctionEnd
+       %main = OpFunction %void None %575
+        %598 = OpLabel
+        %599 = OpLoad %uint %tint_symbol_2
+        %600 = OpIEqual %bool %599 %uint_0
+               OpSelectionMerge %601 None
+               OpBranchConditional %600 %602 %601
+        %602 = OpLabel
+               OpStore %mm_Asub %603
+               OpStore %mm_Bsub %604
+               OpBranch %601
+        %601 = OpLabel
+               OpControlBarrier %uint_2 %uint_2 %uint_264
+        %606 = OpLoad %v3uint %tint_symbol
+               OpStore %gl_LocalInvocationID %606
+        %607 = OpLoad %v3uint %tint_symbol_1
+               OpStore %gl_GlobalInvocationID %607
+        %608 = OpFunctionCall %void %main_1
+               OpReturn
+               OpFunctionEnd
diff --git a/test/bug/tint/943.spvasm.expected.wgsl b/test/bug/tint/943.spvasm.expected.wgsl
new file mode 100644
index 0000000..15bdc14
--- /dev/null
+++ b/test/bug/tint/943.spvasm.expected.wgsl
@@ -0,0 +1,526 @@
+[[block]]
+struct Uniforms {
+  NAN : f32;
+  [[size(12)]]
+  padding : u32;
+  aShape : vec3<i32>;
+  [[size(4)]]
+  padding_1 : u32;
+  bShape : vec3<i32>;
+  [[size(4)]]
+  padding_2 : u32;
+  outShape : vec3<i32>;
+  [[size(4)]]
+  padding_3 : u32;
+  outShapeStrides : vec2<i32>;
+};
+
+type RTArr = [[stride(4)]] array<f32>;
+
+type RTArr_1 = [[stride(4)]] array<f32>;
+
+[[block]]
+struct ssbOut {
+  result : RTArr_1;
+};
+
+type RTArr_2 = [[stride(4)]] array<f32>;
+
+[[block]]
+struct ssbA {
+  A : RTArr_1;
+};
+
+[[block]]
+struct ssbB {
+  B : RTArr_1;
+};
+
+var<private> dimAOuter_1 : i32;
+
+[[group(0), binding(3)]] var<uniform> x_48 : Uniforms;
+
+var<private> dimInner_1 : i32;
+
+var<private> dimBOuter_1 : i32;
+
+[[group(0), binding(0)]] var<storage, read_write> x_54 : ssbOut;
+
+var<private> gl_LocalInvocationID : vec3<u32>;
+
+var<private> gl_GlobalInvocationID : vec3<u32>;
+
+var<workgroup> mm_Asub : array<array<f32, 64>, 64>;
+
+var<workgroup> mm_Bsub : array<array<f32, 1>, 64>;
+
+[[group(0), binding(1)]] var<storage, read> x_165 : ssbA;
+
+var<private> batch : i32;
+
+[[group(0), binding(2)]] var<storage, read> x_185 : ssbB;
+
+fn coordsInBounds_vi2_vi2_(coord : ptr<function, vec2<i32>>, shape : ptr<function, vec2<i32>>) -> bool {
+  var x_87 : bool;
+  var x_88_phi : bool;
+  let x_76 : vec2<i32> = *(coord);
+  let x_81 : bool = all((x_76 >= vec2<i32>(0, 0)));
+  x_88_phi = x_81;
+  if (x_81) {
+    let x_84 : vec2<i32> = *(coord);
+    let x_85 : vec2<i32> = *(shape);
+    x_87 = all((x_84 < x_85));
+    x_88_phi = x_87;
+  }
+  let x_88 : bool = x_88_phi;
+  return x_88;
+}
+
+fn mm_readA_i1_i1_(row : ptr<function, i32>, col : ptr<function, i32>) -> f32 {
+  var batchASize : i32;
+  var param_10 : vec2<i32>;
+  var param_11 : vec2<i32>;
+  var x_430 : f32;
+  let x_417 : i32 = x_48.aShape.y;
+  let x_419 : i32 = x_48.aShape.z;
+  batchASize = (x_417 * x_419);
+  let x_421 : i32 = *(row);
+  let x_422 : i32 = *(col);
+  let x_424 : i32 = dimAOuter_1;
+  let x_425 : i32 = dimInner_1;
+  param_10 = vec2<i32>(x_421, x_422);
+  param_11 = vec2<i32>(x_424, x_425);
+  let x_429 : bool = coordsInBounds_vi2_vi2_(&(param_10), &(param_11));
+  if (x_429) {
+    let x_438 : i32 = batch;
+    let x_439 : i32 = batchASize;
+    let x_441 : i32 = *(row);
+    let x_442 : i32 = dimInner_1;
+    let x_445 : i32 = *(col);
+    let x_448 : f32 = x_165.A[(((x_438 * x_439) + (x_441 * x_442)) + x_445)];
+    x_430 = x_448;
+  } else {
+    x_430 = 0.0;
+  }
+  let x_450 : f32 = x_430;
+  return x_450;
+}
+
+fn mm_readB_i1_i1_(row_1 : ptr<function, i32>, col_1 : ptr<function, i32>) -> f32 {
+  var batchBSize : i32;
+  var param_12 : vec2<i32>;
+  var param_13 : vec2<i32>;
+  var x_468 : f32;
+  let x_455 : i32 = x_48.bShape.y;
+  let x_457 : i32 = x_48.bShape.z;
+  batchBSize = (x_455 * x_457);
+  let x_459 : i32 = *(row_1);
+  let x_460 : i32 = *(col_1);
+  let x_462 : i32 = dimInner_1;
+  let x_463 : i32 = dimBOuter_1;
+  param_12 = vec2<i32>(x_459, x_460);
+  param_13 = vec2<i32>(x_462, x_463);
+  let x_467 : bool = coordsInBounds_vi2_vi2_(&(param_12), &(param_13));
+  if (x_467) {
+    let x_475 : i32 = batch;
+    let x_476 : i32 = batchBSize;
+    let x_478 : i32 = *(row_1);
+    let x_479 : i32 = dimBOuter_1;
+    let x_482 : i32 = *(col_1);
+    let x_485 : f32 = x_185.B[(((x_475 * x_476) + (x_478 * x_479)) + x_482)];
+    x_468 = x_485;
+  } else {
+    x_468 = 0.0;
+  }
+  let x_487 : f32 = x_468;
+  return x_487;
+}
+
+fn getOutputFlatIndex_vi3_(coords : ptr<function, vec3<i32>>) -> i32 {
+  let x_99 : vec3<i32> = *(coords);
+  let x_105 : i32 = x_48.outShapeStrides.x;
+  let x_107 : i32 = x_48.outShapeStrides.y;
+  return i32(dot(vec3<f32>(x_99), vec3<f32>(vec3<i32>(x_105, x_107, 1))));
+}
+
+fn setOutput_i1_f1_(flatIndex : ptr<function, i32>, value : ptr<function, f32>) {
+  let x_95 : i32 = *(flatIndex);
+  let x_96 : f32 = *(value);
+  x_54.result[x_95] = x_96;
+  return;
+}
+
+fn setOutput_i1_i1_i1_f1_(d0 : ptr<function, i32>, d1 : ptr<function, i32>, d2 : ptr<function, i32>, value_1 : ptr<function, f32>) {
+  var flatIndex_1 : i32;
+  var param : vec3<i32>;
+  var param_1 : i32;
+  var param_2 : f32;
+  let x_115 : i32 = *(d0);
+  let x_116 : i32 = *(d1);
+  let x_117 : i32 = *(d2);
+  param = vec3<i32>(x_115, x_116, x_117);
+  let x_120 : i32 = getOutputFlatIndex_vi3_(&(param));
+  flatIndex_1 = x_120;
+  let x_122 : i32 = flatIndex_1;
+  param_1 = x_122;
+  let x_124 : f32 = *(value_1);
+  param_2 = x_124;
+  setOutput_i1_f1_(&(param_1), &(param_2));
+  return;
+}
+
+fn mm_write_i1_i1_f1_(row_2 : ptr<function, i32>, col_2 : ptr<function, i32>, value_2 : ptr<function, f32>) {
+  var outCoord : vec3<i32>;
+  var param_14 : i32;
+  var param_15 : i32;
+  var param_16 : i32;
+  var param_17 : f32;
+  let x_491 : i32 = batch;
+  let x_492 : i32 = *(row_2);
+  let x_493 : i32 = *(col_2);
+  outCoord = vec3<i32>(x_491, x_492, x_493);
+  let x_496 : i32 = batch;
+  param_14 = x_496;
+  let x_498 : i32 = *(row_2);
+  param_15 = x_498;
+  let x_500 : i32 = *(col_2);
+  param_16 = x_500;
+  let x_502 : f32 = *(value_2);
+  param_17 = x_502;
+  setOutput_i1_i1_i1_f1_(&(param_14), &(param_15), &(param_16), &(param_17));
+  return;
+}
+
+fn mm_matMul_i1_i1_i1_(dimAOuter : ptr<function, i32>, dimInner : ptr<function, i32>, dimBOuter : ptr<function, i32>) {
+  var tileRow : i32;
+  var tileCol : i32;
+  var globalRow : i32;
+  var globalCol : i32;
+  var numTiles : i32;
+  var innerRow : i32;
+  var innerCol : i32;
+  var acc : array<array<f32, 1>, 1>;
+  var tileColA : i32;
+  var tileRowB : i32;
+  var t : i32;
+  var innerRow_1 : i32;
+  var innerCol_1 : i32;
+  var inputRow : i32;
+  var inputCol : i32;
+  var param_3 : i32;
+  var param_4 : i32;
+  var innerRow_2 : i32;
+  var innerCol_2 : i32;
+  var inputRow_1 : i32;
+  var inputCol_1 : i32;
+  var param_5 : i32;
+  var param_6 : i32;
+  var k : i32;
+  var inner : i32;
+  var BCached : array<f32, 1>;
+  var innerRow_3 : i32;
+  var ACached : f32;
+  var innerCol_3 : i32;
+  var innerRow_4 : i32;
+  var innerCol_4 : i32;
+  var param_7 : i32;
+  var param_8 : i32;
+  var param_9 : f32;
+  let x_132 : u32 = gl_LocalInvocationID.y;
+  tileRow = (bitcast<i32>(x_132) * 1);
+  let x_137 : u32 = gl_LocalInvocationID.x;
+  tileCol = (bitcast<i32>(x_137) * 1);
+  let x_143 : u32 = gl_GlobalInvocationID.y;
+  globalRow = (bitcast<i32>(x_143) * 1);
+  let x_148 : u32 = gl_GlobalInvocationID.x;
+  globalCol = (bitcast<i32>(x_148) * 1);
+  let x_152 : i32 = *(dimInner);
+  numTiles = (((x_152 - 1) / 64) + 1);
+  innerRow = 0;
+  loop {
+    let x_163 : i32 = innerRow;
+    if ((x_163 < 1)) {
+    } else {
+      break;
+    }
+    innerCol = 0;
+    loop {
+      let x_171 : i32 = innerCol;
+      if ((x_171 < 1)) {
+      } else {
+        break;
+      }
+      let x_177 : i32 = innerRow;
+      let x_178 : i32 = innerCol;
+      acc[x_177][x_178] = 0.0;
+
+      continuing {
+        let x_181 : i32 = innerCol;
+        innerCol = (x_181 + 1);
+      }
+    }
+
+    continuing {
+      let x_183 : i32 = innerRow;
+      innerRow = (x_183 + 1);
+    }
+  }
+  let x_187 : u32 = gl_LocalInvocationID.x;
+  tileColA = (bitcast<i32>(x_187) * 64);
+  let x_192 : u32 = gl_LocalInvocationID.y;
+  tileRowB = (bitcast<i32>(x_192) * 1);
+  t = 0;
+  loop {
+    let x_201 : i32 = t;
+    let x_202 : i32 = numTiles;
+    if ((x_201 < x_202)) {
+    } else {
+      break;
+    }
+    innerRow_1 = 0;
+    loop {
+      let x_210 : i32 = innerRow_1;
+      if ((x_210 < 1)) {
+      } else {
+        break;
+      }
+      innerCol_1 = 0;
+      loop {
+        let x_218 : i32 = innerCol_1;
+        if ((x_218 < 64)) {
+        } else {
+          break;
+        }
+        let x_221 : i32 = tileRow;
+        let x_222 : i32 = innerRow_1;
+        inputRow = (x_221 + x_222);
+        let x_225 : i32 = tileColA;
+        let x_226 : i32 = innerCol_1;
+        inputCol = (x_225 + x_226);
+        let x_233 : i32 = inputRow;
+        let x_234 : i32 = inputCol;
+        let x_235 : i32 = globalRow;
+        let x_236 : i32 = innerRow_1;
+        let x_238 : i32 = t;
+        let x_240 : i32 = inputCol;
+        param_3 = (x_235 + x_236);
+        param_4 = ((x_238 * 64) + x_240);
+        let x_244 : f32 = mm_readA_i1_i1_(&(param_3), &(param_4));
+        mm_Asub[x_233][x_234] = x_244;
+
+        continuing {
+          let x_247 : i32 = innerCol_1;
+          innerCol_1 = (x_247 + 1);
+        }
+      }
+
+      continuing {
+        let x_249 : i32 = innerRow_1;
+        innerRow_1 = (x_249 + 1);
+      }
+    }
+    innerRow_2 = 0;
+    loop {
+      let x_257 : i32 = innerRow_2;
+      if ((x_257 < 1)) {
+      } else {
+        break;
+      }
+      innerCol_2 = 0;
+      loop {
+        let x_265 : i32 = innerCol_2;
+        if ((x_265 < 1)) {
+        } else {
+          break;
+        }
+        let x_268 : i32 = tileRowB;
+        let x_269 : i32 = innerRow_2;
+        inputRow_1 = (x_268 + x_269);
+        let x_272 : i32 = tileCol;
+        let x_273 : i32 = innerCol_2;
+        inputCol_1 = (x_272 + x_273);
+        let x_278 : i32 = inputRow_1;
+        let x_279 : i32 = inputCol_1;
+        let x_280 : i32 = t;
+        let x_282 : i32 = inputRow_1;
+        let x_284 : i32 = globalCol;
+        let x_285 : i32 = innerCol_2;
+        param_5 = ((x_280 * 64) + x_282);
+        param_6 = (x_284 + x_285);
+        let x_289 : f32 = mm_readB_i1_i1_(&(param_5), &(param_6));
+        mm_Bsub[x_278][x_279] = x_289;
+
+        continuing {
+          let x_291 : i32 = innerCol_2;
+          innerCol_2 = (x_291 + 1);
+        }
+      }
+
+      continuing {
+        let x_293 : i32 = innerRow_2;
+        innerRow_2 = (x_293 + 1);
+      }
+    }
+    workgroupBarrier();
+    k = 0;
+    loop {
+      let x_302 : i32 = k;
+      if ((x_302 < 64)) {
+      } else {
+        break;
+      }
+      inner = 0;
+      loop {
+        let x_310 : i32 = inner;
+        if ((x_310 < 1)) {
+        } else {
+          break;
+        }
+        let x_314 : i32 = inner;
+        let x_315 : i32 = k;
+        let x_316 : i32 = tileCol;
+        let x_317 : i32 = inner;
+        let x_320 : f32 = mm_Bsub[x_315][(x_316 + x_317)];
+        BCached[x_314] = x_320;
+
+        continuing {
+          let x_322 : i32 = inner;
+          inner = (x_322 + 1);
+        }
+      }
+      innerRow_3 = 0;
+      loop {
+        let x_330 : i32 = innerRow_3;
+        if ((x_330 < 1)) {
+        } else {
+          break;
+        }
+        let x_333 : i32 = tileRow;
+        let x_334 : i32 = innerRow_3;
+        let x_336 : i32 = k;
+        let x_338 : f32 = mm_Asub[(x_333 + x_334)][x_336];
+        ACached = x_338;
+        innerCol_3 = 0;
+        loop {
+          let x_345 : i32 = innerCol_3;
+          if ((x_345 < 1)) {
+          } else {
+            break;
+          }
+          let x_347 : i32 = innerRow_3;
+          let x_348 : i32 = innerCol_3;
+          let x_349 : f32 = ACached;
+          let x_350 : i32 = innerCol_3;
+          let x_352 : f32 = BCached[x_350];
+          let x_355 : f32 = acc[x_347][x_348];
+          acc[x_347][x_348] = (x_355 + (x_349 * x_352));
+
+          continuing {
+            let x_358 : i32 = innerCol_3;
+            innerCol_3 = (x_358 + 1);
+          }
+        }
+
+        continuing {
+          let x_360 : i32 = innerRow_3;
+          innerRow_3 = (x_360 + 1);
+        }
+      }
+
+      continuing {
+        let x_362 : i32 = k;
+        k = (x_362 + 1);
+      }
+    }
+    workgroupBarrier();
+
+    continuing {
+      let x_364 : i32 = t;
+      t = (x_364 + 1);
+    }
+  }
+  innerRow_4 = 0;
+  loop {
+    let x_372 : i32 = innerRow_4;
+    if ((x_372 < 1)) {
+    } else {
+      break;
+    }
+    innerCol_4 = 0;
+    loop {
+      var x_393 : bool;
+      var x_394_phi : bool;
+      let x_380 : i32 = innerCol_4;
+      if ((x_380 < 1)) {
+      } else {
+        break;
+      }
+      let x_382 : i32 = globalCol;
+      let x_383 : i32 = innerCol_4;
+      let x_385 : i32 = *(dimBOuter);
+      let x_386 : bool = ((x_382 + x_383) < x_385);
+      x_394_phi = x_386;
+      if (x_386) {
+        let x_389 : i32 = globalRow;
+        let x_390 : i32 = innerRow_4;
+        let x_392 : i32 = *(dimAOuter);
+        x_393 = ((x_389 + x_390) < x_392);
+        x_394_phi = x_393;
+      }
+      let x_394 : bool = x_394_phi;
+      if (x_394) {
+        let x_397 : i32 = globalRow;
+        let x_398 : i32 = innerRow_4;
+        let x_400 : i32 = globalCol;
+        let x_401 : i32 = innerCol_4;
+        let x_403 : i32 = innerRow_4;
+        let x_404 : i32 = innerCol_4;
+        param_7 = (x_397 + x_398);
+        param_8 = (x_400 + x_401);
+        let x_409 : f32 = acc[x_403][x_404];
+        param_9 = x_409;
+        mm_write_i1_i1_f1_(&(param_7), &(param_8), &(param_9));
+      }
+
+      continuing {
+        let x_411 : i32 = innerCol_4;
+        innerCol_4 = (x_411 + 1);
+      }
+    }
+
+    continuing {
+      let x_413 : i32 = innerRow_4;
+      innerRow_4 = (x_413 + 1);
+    }
+  }
+  return;
+}
+
+fn main_1() {
+  var param_18 : i32;
+  var param_19 : i32;
+  var param_20 : i32;
+  let x_67 : i32 = x_48.aShape.y;
+  dimAOuter_1 = x_67;
+  let x_71 : i32 = x_48.aShape.z;
+  dimInner_1 = x_71;
+  let x_75 : i32 = x_48.bShape.z;
+  dimBOuter_1 = x_75;
+  let x_505 : u32 = gl_GlobalInvocationID.z;
+  batch = bitcast<i32>(x_505);
+  let x_508 : i32 = dimAOuter_1;
+  param_18 = x_508;
+  let x_510 : i32 = dimInner_1;
+  param_19 = x_510;
+  let x_512 : i32 = dimBOuter_1;
+  param_20 = x_512;
+  mm_matMul_i1_i1_i1_(&(param_18), &(param_19), &(param_20));
+  return;
+}
+
+[[stage(compute), workgroup_size(1, 64, 1)]]
+fn main([[builtin(local_invocation_id)]] gl_LocalInvocationID_param : vec3<u32>, [[builtin(global_invocation_id)]] gl_GlobalInvocationID_param : vec3<u32>) {
+  gl_LocalInvocationID = gl_LocalInvocationID_param;
+  gl_GlobalInvocationID = gl_GlobalInvocationID_param;
+  main_1();
+}
diff --git a/test/bug/tint/948.wgsl b/test/bug/tint/948.wgsl
new file mode 100644
index 0000000..3654f57
--- /dev/null
+++ b/test/bug/tint/948.wgsl
@@ -0,0 +1,229 @@
+[[block]]
+struct LeftOver {
+  time : f32;
+  [[size(12)]]
+  padding : u32;
+  worldViewProjection : mat4x4<f32>;
+  outputSize : vec2<f32>;
+  stageSize : vec2<f32>;
+  spriteMapSize : vec2<f32>;
+  stageScale : f32;
+  spriteCount : f32;
+  colorMul : vec3<f32>;
+};
+
+[[group(2), binding(9)]] var<uniform> x_20 : LeftOver;
+
+[[group(2), binding(3)]] var frameMapTexture : texture_2d<f32>;
+
+[[group(2), binding(2)]] var frameMapSampler : sampler;
+
+var<private> tUV : vec2<f32>;
+
+[[group(2), binding(5)]] var tileMapsTexture0 : texture_2d<f32>;
+
+[[group(2), binding(4)]] var tileMapsSampler : sampler;
+
+[[group(2), binding(6)]] var tileMapsTexture1 : texture_2d<f32>;
+
+[[group(2), binding(8)]] var animationMapTexture : texture_2d<f32>;
+
+[[group(2), binding(7)]] var animationMapSampler : sampler;
+
+var<private> mt : f32;
+
+[[group(2), binding(1)]] var spriteSheetTexture : texture_2d<f32>;
+
+[[group(2), binding(0)]] var spriteSheetSampler : sampler;
+
+var<private> glFragColor : vec4<f32>;
+
+var<private> tileID_1 : vec2<f32>;
+
+var<private> levelUnits : vec2<f32>;
+
+var<private> stageUnits_1 : vec2<f32>;
+
+var<private> vPosition : vec3<f32>;
+
+var<private> vUV : vec2<f32>;
+
+fn getFrameData_f1_(frameID : ptr<function, f32>) -> mat4x4<f32> {
+  var fX : f32;
+  let x_15 : f32 = *(frameID);
+  let x_25 : f32 = x_20.spriteCount;
+  fX = (x_15 / x_25);
+  let x_37 : f32 = fX;
+  let x_40 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_37, 0.0), 0.0);
+  let x_44 : f32 = fX;
+  let x_47 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_44, 0.25), 0.0);
+  let x_51 : f32 = fX;
+  let x_54 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_51, 0.5), 0.0);
+  return mat4x4<f32>(vec4<f32>(x_40.x, x_40.y, x_40.z, x_40.w), vec4<f32>(x_47.x, x_47.y, x_47.z, x_47.w), vec4<f32>(x_54.x, x_54.y, x_54.z, x_54.w), vec4<f32>(vec4<f32>(0.0, 0.0, 0.0, 0.0).x, vec4<f32>(0.0, 0.0, 0.0, 0.0).y, vec4<f32>(0.0, 0.0, 0.0, 0.0).z, vec4<f32>(0.0, 0.0, 0.0, 0.0).w));
+}
+
+fn main_1() {
+  var color : vec4<f32>;
+  var tileUV : vec2<f32>;
+  var tileID : vec2<f32>;
+  var sheetUnits : vec2<f32>;
+  var spriteUnits : f32;
+  var stageUnits : vec2<f32>;
+  var i : i32;
+  var frameID_1 : f32;
+  var animationData : vec4<f32>;
+  var f : f32;
+  var frameData : mat4x4<f32>;
+  var param : f32;
+  var frameSize : vec2<f32>;
+  var offset_1 : vec2<f32>;
+  var ratio : vec2<f32>;
+  var nc : vec4<f32>;
+  var alpha : f32;
+  var mixed : vec3<f32>;
+  color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
+  let x_86 : vec2<f32> = tUV;
+  tileUV = fract(x_86);
+  let x_91 : f32 = tileUV.y;
+  tileUV.y = (1.0 - x_91);
+  let x_95 : vec2<f32> = tUV;
+  tileID = floor(x_95);
+  let x_101 : vec2<f32> = x_20.spriteMapSize;
+  sheetUnits = (vec2<f32>(1.0, 1.0) / x_101);
+  let x_106 : f32 = x_20.spriteCount;
+  spriteUnits = (1.0 / x_106);
+  let x_111 : vec2<f32> = x_20.stageSize;
+  stageUnits = (vec2<f32>(1.0, 1.0) / x_111);
+  i = 0;
+  loop {
+    let x_122 : i32 = i;
+    if ((x_122 < 2)) {
+    } else {
+      break;
+    }
+    let x_126 : i32 = i;
+    switch(x_126) {
+      case 1: {
+        let x_150 : vec2<f32> = tileID;
+        let x_154 : vec2<f32> = x_20.stageSize;
+        let x_156 : vec4<f32> = textureSampleBias(tileMapsTexture1, tileMapsSampler, ((x_150 + vec2<f32>(0.5, 0.5)) / x_154), 0.0);
+        frameID_1 = x_156.x;
+      }
+      case 0: {
+        let x_136 : vec2<f32> = tileID;
+        let x_140 : vec2<f32> = x_20.stageSize;
+        let x_142 : vec4<f32> = textureSampleBias(tileMapsTexture0, tileMapsSampler, ((x_136 + vec2<f32>(0.5, 0.5)) / x_140), 0.0);
+        frameID_1 = x_142.x;
+      }
+      default: {
+      }
+    }
+    let x_166 : f32 = frameID_1;
+    let x_169 : f32 = x_20.spriteCount;
+    let x_172 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_166 + 0.5) / x_169), 0.0), 0.0);
+    animationData = x_172;
+    let x_174 : f32 = animationData.y;
+    if ((x_174 > 0.0)) {
+      let x_181 : f32 = x_20.time;
+      let x_184 : f32 = animationData.z;
+      mt = ((x_181 * x_184) % 1.0);
+      f = 0.0;
+      loop {
+        let x_193 : f32 = f;
+        if ((x_193 < 8.0)) {
+        } else {
+          break;
+        }
+        let x_197 : f32 = animationData.y;
+        let x_198 : f32 = mt;
+        if ((x_197 > x_198)) {
+          let x_203 : f32 = animationData.x;
+          frameID_1 = x_203;
+          break;
+        }
+        let x_208 : f32 = frameID_1;
+        let x_211 : f32 = x_20.spriteCount;
+        let x_214 : f32 = f;
+        let x_217 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_208 + 0.5) / x_211), (0.125 * x_214)), 0.0);
+        animationData = x_217;
+
+        continuing {
+          let x_218 : f32 = f;
+          f = (x_218 + 1.0);
+        }
+      }
+    }
+    let x_222 : f32 = frameID_1;
+    param = (x_222 + 0.5);
+    let x_225 : mat4x4<f32> = getFrameData_f1_(&(param));
+    frameData = x_225;
+    let x_228 : vec4<f32> = frameData[0];
+    let x_231 : vec2<f32> = x_20.spriteMapSize;
+    frameSize = (vec2<f32>(x_228.w, x_228.z) / x_231);
+    let x_235 : vec4<f32> = frameData[0];
+    let x_237 : vec2<f32> = sheetUnits;
+    offset_1 = (vec2<f32>(x_235.x, x_235.y) * x_237);
+    let x_241 : vec4<f32> = frameData[2];
+    let x_244 : vec4<f32> = frameData[0];
+    ratio = (vec2<f32>(x_241.x, x_241.y) / vec2<f32>(x_244.w, x_244.z));
+    let x_248 : f32 = frameData[2].z;
+    if ((x_248 == 1.0)) {
+      let x_252 : vec2<f32> = tileUV;
+      tileUV = vec2<f32>(x_252.y, x_252.x);
+    }
+    let x_254 : i32 = i;
+    if ((x_254 == 0)) {
+      let x_263 : vec2<f32> = tileUV;
+      let x_264 : vec2<f32> = frameSize;
+      let x_266 : vec2<f32> = offset_1;
+      let x_268 : vec4<f32> = textureSample(spriteSheetTexture, spriteSheetSampler, ((x_263 * x_264) + x_266));
+      color = x_268;
+    } else {
+      let x_274 : vec2<f32> = tileUV;
+      let x_275 : vec2<f32> = frameSize;
+      let x_277 : vec2<f32> = offset_1;
+      let x_279 : vec4<f32> = textureSample(spriteSheetTexture, spriteSheetSampler, ((x_274 * x_275) + x_277));
+      nc = x_279;
+      let x_283 : f32 = color.w;
+      let x_285 : f32 = nc.w;
+      alpha = min((x_283 + x_285), 1.0);
+      let x_290 : vec4<f32> = color;
+      let x_292 : vec4<f32> = nc;
+      let x_295 : f32 = nc.w;
+      mixed = mix(vec3<f32>(x_290.x, x_290.y, x_290.z), vec3<f32>(x_292.x, x_292.y, x_292.z), vec3<f32>(x_295, x_295, x_295));
+      let x_298 : vec3<f32> = mixed;
+      let x_299 : f32 = alpha;
+      color = vec4<f32>(x_298.x, x_298.y, x_298.z, x_299);
+    }
+
+    continuing {
+      let x_304 : i32 = i;
+      i = (x_304 + 1);
+    }
+  }
+  let x_310 : vec3<f32> = x_20.colorMul;
+  let x_311 : vec4<f32> = color;
+  let x_313 : vec3<f32> = (vec3<f32>(x_311.x, x_311.y, x_311.z) * x_310);
+  let x_314 : vec4<f32> = color;
+  color = vec4<f32>(x_313.x, x_313.y, x_313.z, x_314.w);
+  let x_318 : vec4<f32> = color;
+  glFragColor = x_318;
+  return;
+}
+
+struct main_out {
+  [[location(0)]]
+  glFragColor_1 : vec4<f32>;
+};
+
+[[stage(fragment)]]
+fn main([[location(2)]] tUV_param : vec2<f32>, [[location(5)]] tileID_1_param : vec2<f32>, [[location(4)]] levelUnits_param : vec2<f32>, [[location(3)]] stageUnits_1_param : vec2<f32>, [[location(0)]] vPosition_param : vec3<f32>, [[location(1)]] vUV_param : vec2<f32>) -> main_out {
+  tUV = tUV_param;
+  tileID_1 = tileID_1_param;
+  levelUnits = levelUnits_param;
+  stageUnits_1 = stageUnits_1_param;
+  vPosition = vPosition_param;
+  vUV = vUV_param;
+  main_1();
+  return main_out(glFragColor);
+}
\ No newline at end of file
diff --git a/test/bug/tint/948.wgsl.expected.hlsl b/test/bug/tint/948.wgsl.expected.hlsl
new file mode 100644
index 0000000..f852d43
--- /dev/null
+++ b/test/bug/tint/948.wgsl.expected.hlsl
@@ -0,0 +1,234 @@
+cbuffer cbuffer_x_20 : register(b9, space2) {
+  uint4 x_20[8];
+};
+Texture2D<float4> frameMapTexture : register(t3, space2);
+SamplerState frameMapSampler : register(s2, space2);
+static float2 tUV = float2(0.0f, 0.0f);
+Texture2D<float4> tileMapsTexture0 : register(t5, space2);
+SamplerState tileMapsSampler : register(s4, space2);
+Texture2D<float4> tileMapsTexture1 : register(t6, space2);
+Texture2D<float4> animationMapTexture : register(t8, space2);
+SamplerState animationMapSampler : register(s7, space2);
+static float mt = 0.0f;
+Texture2D<float4> spriteSheetTexture : register(t1, space2);
+SamplerState spriteSheetSampler : register(s0, space2);
+static float4 glFragColor = float4(0.0f, 0.0f, 0.0f, 0.0f);
+static float2 tileID_1 = float2(0.0f, 0.0f);
+static float2 levelUnits = float2(0.0f, 0.0f);
+static float2 stageUnits_1 = float2(0.0f, 0.0f);
+static float3 vPosition = float3(0.0f, 0.0f, 0.0f);
+static float2 vUV = float2(0.0f, 0.0f);
+
+float4x4 getFrameData_f1_(inout float frameID) {
+  float fX = 0.0f;
+  const float x_15 = frameID;
+  const uint scalar_offset = (108u) / 4;
+  const float x_25 = asfloat(x_20[scalar_offset / 4][scalar_offset % 4]);
+  fX = (x_15 / x_25);
+  const float x_37 = fX;
+  const float4 x_40 = frameMapTexture.SampleBias(frameMapSampler, float2(x_37, 0.0f), 0.0f);
+  const float x_44 = fX;
+  const float4 x_47 = frameMapTexture.SampleBias(frameMapSampler, float2(x_44, 0.25f), 0.0f);
+  const float x_51 = fX;
+  const float4 x_54 = frameMapTexture.SampleBias(frameMapSampler, float2(x_51, 0.5f), 0.0f);
+  return float4x4(float4(x_40.x, x_40.y, x_40.z, x_40.w), float4(x_47.x, x_47.y, x_47.z, x_47.w), float4(x_54.x, x_54.y, x_54.z, x_54.w), float4(float4(0.0f, 0.0f, 0.0f, 0.0f).x, float4(0.0f, 0.0f, 0.0f, 0.0f).y, float4(0.0f, 0.0f, 0.0f, 0.0f).z, float4(0.0f, 0.0f, 0.0f, 0.0f).w));
+}
+
+void main_1() {
+  float4 color = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float2 tileUV = float2(0.0f, 0.0f);
+  float2 tileID = float2(0.0f, 0.0f);
+  float2 sheetUnits = float2(0.0f, 0.0f);
+  float spriteUnits = 0.0f;
+  float2 stageUnits = float2(0.0f, 0.0f);
+  int i = 0;
+  float frameID_1 = 0.0f;
+  float4 animationData = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float f = 0.0f;
+  float4x4 frameData = float4x4(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float param = 0.0f;
+  float2 frameSize = float2(0.0f, 0.0f);
+  float2 offset_1 = float2(0.0f, 0.0f);
+  float2 ratio = float2(0.0f, 0.0f);
+  float4 nc = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float alpha = 0.0f;
+  float3 mixed = float3(0.0f, 0.0f, 0.0f);
+  color = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  const float2 x_86 = tUV;
+  tileUV = frac(x_86);
+  const float x_91 = tileUV.y;
+  tileUV.y = (1.0f - x_91);
+  const float2 x_95 = tUV;
+  tileID = floor(x_95);
+  const uint scalar_offset_1 = (96u) / 4;
+  uint4 ubo_load = x_20[scalar_offset_1 / 4];
+  const float2 x_101 = asfloat(((scalar_offset_1 & 2) ? ubo_load.zw : ubo_load.xy));
+  sheetUnits = (float2(1.0f, 1.0f) / x_101);
+  const uint scalar_offset_2 = (108u) / 4;
+  const float x_106 = asfloat(x_20[scalar_offset_2 / 4][scalar_offset_2 % 4]);
+  spriteUnits = (1.0f / x_106);
+  const uint scalar_offset_3 = (88u) / 4;
+  uint4 ubo_load_1 = x_20[scalar_offset_3 / 4];
+  const float2 x_111 = asfloat(((scalar_offset_3 & 2) ? ubo_load_1.zw : ubo_load_1.xy));
+  stageUnits = (float2(1.0f, 1.0f) / x_111);
+  i = 0;
+  while (true) {
+    const int x_122 = i;
+    if ((x_122 < 2)) {
+    } else {
+      break;
+    }
+    const int x_126 = i;
+    switch(x_126) {
+      case 1: {
+        const float2 x_150 = tileID;
+        const uint scalar_offset_4 = (88u) / 4;
+        uint4 ubo_load_2 = x_20[scalar_offset_4 / 4];
+        const float2 x_154 = asfloat(((scalar_offset_4 & 2) ? ubo_load_2.zw : ubo_load_2.xy));
+        const float4 x_156 = tileMapsTexture1.SampleBias(tileMapsSampler, ((x_150 + float2(0.5f, 0.5f)) / x_154), 0.0f);
+        frameID_1 = x_156.x;
+        break;
+      }
+      case 0: {
+        const float2 x_136 = tileID;
+        const uint scalar_offset_5 = (88u) / 4;
+        uint4 ubo_load_3 = x_20[scalar_offset_5 / 4];
+        const float2 x_140 = asfloat(((scalar_offset_5 & 2) ? ubo_load_3.zw : ubo_load_3.xy));
+        const float4 x_142 = tileMapsTexture0.SampleBias(tileMapsSampler, ((x_136 + float2(0.5f, 0.5f)) / x_140), 0.0f);
+        frameID_1 = x_142.x;
+        break;
+      }
+      default: {
+        break;
+      }
+    }
+    const float x_166 = frameID_1;
+    const uint scalar_offset_6 = (108u) / 4;
+    const float x_169 = asfloat(x_20[scalar_offset_6 / 4][scalar_offset_6 % 4]);
+    const float4 x_172 = animationMapTexture.SampleBias(animationMapSampler, float2(((x_166 + 0.5f) / x_169), 0.0f), 0.0f);
+    animationData = x_172;
+    const float x_174 = animationData.y;
+    if ((x_174 > 0.0f)) {
+      const uint scalar_offset_7 = (0u) / 4;
+      const float x_181 = asfloat(x_20[scalar_offset_7 / 4][scalar_offset_7 % 4]);
+      const float x_184 = animationData.z;
+      mt = ((x_181 * x_184) % 1.0f);
+      f = 0.0f;
+      while (true) {
+        const float x_193 = f;
+        if ((x_193 < 8.0f)) {
+        } else {
+          break;
+        }
+        const float x_197 = animationData.y;
+        const float x_198 = mt;
+        if ((x_197 > x_198)) {
+          const float x_203 = animationData.x;
+          frameID_1 = x_203;
+          break;
+        }
+        const float x_208 = frameID_1;
+        const uint scalar_offset_8 = (108u) / 4;
+        const float x_211 = asfloat(x_20[scalar_offset_8 / 4][scalar_offset_8 % 4]);
+        const float x_214 = f;
+        const float4 x_217 = animationMapTexture.SampleBias(animationMapSampler, float2(((x_208 + 0.5f) / x_211), (0.125f * x_214)), 0.0f);
+        animationData = x_217;
+        {
+          const float x_218 = f;
+          f = (x_218 + 1.0f);
+        }
+      }
+    }
+    const float x_222 = frameID_1;
+    param = (x_222 + 0.5f);
+    const float4x4 x_225 = getFrameData_f1_(param);
+    frameData = x_225;
+    const float4 x_228 = frameData[0];
+    const uint scalar_offset_9 = (96u) / 4;
+    uint4 ubo_load_4 = x_20[scalar_offset_9 / 4];
+    const float2 x_231 = asfloat(((scalar_offset_9 & 2) ? ubo_load_4.zw : ubo_load_4.xy));
+    frameSize = (float2(x_228.w, x_228.z) / x_231);
+    const float4 x_235 = frameData[0];
+    const float2 x_237 = sheetUnits;
+    offset_1 = (float2(x_235.x, x_235.y) * x_237);
+    const float4 x_241 = frameData[2];
+    const float4 x_244 = frameData[0];
+    ratio = (float2(x_241.x, x_241.y) / float2(x_244.w, x_244.z));
+    const float x_248 = frameData[2].z;
+    if ((x_248 == 1.0f)) {
+      const float2 x_252 = tileUV;
+      tileUV = float2(x_252.y, x_252.x);
+    }
+    const int x_254 = i;
+    if ((x_254 == 0)) {
+      const float2 x_263 = tileUV;
+      const float2 x_264 = frameSize;
+      const float2 x_266 = offset_1;
+      const float4 x_268 = spriteSheetTexture.Sample(spriteSheetSampler, ((x_263 * x_264) + x_266));
+      color = x_268;
+    } else {
+      const float2 x_274 = tileUV;
+      const float2 x_275 = frameSize;
+      const float2 x_277 = offset_1;
+      const float4 x_279 = spriteSheetTexture.Sample(spriteSheetSampler, ((x_274 * x_275) + x_277));
+      nc = x_279;
+      const float x_283 = color.w;
+      const float x_285 = nc.w;
+      alpha = min((x_283 + x_285), 1.0f);
+      const float4 x_290 = color;
+      const float4 x_292 = nc;
+      const float x_295 = nc.w;
+      mixed = lerp(float3(x_290.x, x_290.y, x_290.z), float3(x_292.x, x_292.y, x_292.z), float3(x_295, x_295, x_295));
+      const float3 x_298 = mixed;
+      const float x_299 = alpha;
+      color = float4(x_298.x, x_298.y, x_298.z, x_299);
+    }
+    {
+      const int x_304 = i;
+      i = (x_304 + 1);
+    }
+  }
+  const uint scalar_offset_10 = (112u) / 4;
+  const float3 x_310 = asfloat(x_20[scalar_offset_10 / 4].xyz);
+  const float4 x_311 = color;
+  const float3 x_313 = (float3(x_311.x, x_311.y, x_311.z) * x_310);
+  const float4 x_314 = color;
+  color = float4(x_313.x, x_313.y, x_313.z, x_314.w);
+  const float4 x_318 = color;
+  glFragColor = x_318;
+  return;
+}
+
+struct main_out {
+  float4 glFragColor_1;
+};
+struct tint_symbol_1 {
+  float3 vPosition_param : TEXCOORD0;
+  float2 vUV_param : TEXCOORD1;
+  float2 tUV_param : TEXCOORD2;
+  float2 stageUnits_1_param : TEXCOORD3;
+  float2 levelUnits_param : TEXCOORD4;
+  float2 tileID_1_param : TEXCOORD5;
+};
+struct tint_symbol_2 {
+  float4 glFragColor_1 : SV_Target0;
+};
+
+tint_symbol_2 main(tint_symbol_1 tint_symbol) {
+  const float2 tUV_param = tint_symbol.tUV_param;
+  const float2 tileID_1_param = tint_symbol.tileID_1_param;
+  const float2 levelUnits_param = tint_symbol.levelUnits_param;
+  const float2 stageUnits_1_param = tint_symbol.stageUnits_1_param;
+  const float3 vPosition_param = tint_symbol.vPosition_param;
+  const float2 vUV_param = tint_symbol.vUV_param;
+  tUV = tUV_param;
+  tileID_1 = tileID_1_param;
+  levelUnits = levelUnits_param;
+  stageUnits_1 = stageUnits_1_param;
+  vPosition = vPosition_param;
+  vUV = vUV_param;
+  main_1();
+  const main_out tint_symbol_3 = {glFragColor};
+  const tint_symbol_2 tint_symbol_7 = {tint_symbol_3.glFragColor_1};
+  return tint_symbol_7;
+}
diff --git a/test/bug/tint/948.wgsl.expected.msl b/test/bug/tint/948.wgsl.expected.msl
new file mode 100644
index 0000000..55d9052
--- /dev/null
+++ b/test/bug/tint/948.wgsl.expected.msl
@@ -0,0 +1,11 @@
+SKIP: FAILED
+
+
+
+Validation Failure:
+
+Compilation failed: 
+
+program_source:113:44: error: invalid operands to binary expression ('float' and 'float')
+      *(tint_symbol_14) = ((x_181 * x_184) % 1.0f);
+                           ~~~~~~~~~~~~~~~ ^ ~~~~
diff --git a/test/bug/tint/948.wgsl.expected.spvasm b/test/bug/tint/948.wgsl.expected.spvasm
new file mode 100644
index 0000000..f4c18cf
--- /dev/null
+++ b/test/bug/tint/948.wgsl.expected.spvasm
@@ -0,0 +1,572 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 381
+; Schema: 0
+               OpCapability Shader
+        %138 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %tint_symbol %tint_symbol_1 %tint_symbol_2 %tint_symbol_3 %tint_symbol_4 %tint_symbol_5 %tint_symbol_7
+               OpExecutionMode %main OriginUpperLeft
+               OpName %LeftOver "LeftOver"
+               OpMemberName %LeftOver 0 "time"
+               OpMemberName %LeftOver 1 "padding"
+               OpMemberName %LeftOver 2 "worldViewProjection"
+               OpMemberName %LeftOver 3 "outputSize"
+               OpMemberName %LeftOver 4 "stageSize"
+               OpMemberName %LeftOver 5 "spriteMapSize"
+               OpMemberName %LeftOver 6 "stageScale"
+               OpMemberName %LeftOver 7 "spriteCount"
+               OpMemberName %LeftOver 8 "colorMul"
+               OpName %x_20 "x_20"
+               OpName %frameMapTexture "frameMapTexture"
+               OpName %frameMapSampler "frameMapSampler"
+               OpName %tUV "tUV"
+               OpName %tileMapsTexture0 "tileMapsTexture0"
+               OpName %tileMapsSampler "tileMapsSampler"
+               OpName %tileMapsTexture1 "tileMapsTexture1"
+               OpName %animationMapTexture "animationMapTexture"
+               OpName %animationMapSampler "animationMapSampler"
+               OpName %mt "mt"
+               OpName %spriteSheetTexture "spriteSheetTexture"
+               OpName %spriteSheetSampler "spriteSheetSampler"
+               OpName %glFragColor "glFragColor"
+               OpName %tileID_1 "tileID_1"
+               OpName %levelUnits "levelUnits"
+               OpName %stageUnits_1 "stageUnits_1"
+               OpName %vPosition "vPosition"
+               OpName %vUV "vUV"
+               OpName %tint_symbol "tint_symbol"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %tint_symbol_3 "tint_symbol_3"
+               OpName %tint_symbol_4 "tint_symbol_4"
+               OpName %tint_symbol_5 "tint_symbol_5"
+               OpName %tint_symbol_7 "tint_symbol_7"
+               OpName %getFrameData_f1_ "getFrameData_f1_"
+               OpName %frameID "frameID"
+               OpName %fX "fX"
+               OpName %main_1 "main_1"
+               OpName %color "color"
+               OpName %tileUV "tileUV"
+               OpName %tileID "tileID"
+               OpName %sheetUnits "sheetUnits"
+               OpName %spriteUnits "spriteUnits"
+               OpName %stageUnits "stageUnits"
+               OpName %i "i"
+               OpName %frameID_1 "frameID_1"
+               OpName %animationData "animationData"
+               OpName %f "f"
+               OpName %frameData "frameData"
+               OpName %param "param"
+               OpName %frameSize "frameSize"
+               OpName %offset_1 "offset_1"
+               OpName %ratio "ratio"
+               OpName %nc "nc"
+               OpName %alpha "alpha"
+               OpName %mixed "mixed"
+               OpName %main_out "main_out"
+               OpMemberName %main_out 0 "glFragColor_1"
+               OpName %tint_symbol_8 "tint_symbol_8"
+               OpName %tint_symbol_6 "tint_symbol_6"
+               OpName %main "main"
+               OpDecorate %LeftOver Block
+               OpMemberDecorate %LeftOver 0 Offset 0
+               OpMemberDecorate %LeftOver 1 Offset 4
+               OpMemberDecorate %LeftOver 2 Offset 16
+               OpMemberDecorate %LeftOver 2 ColMajor
+               OpMemberDecorate %LeftOver 2 MatrixStride 16
+               OpMemberDecorate %LeftOver 3 Offset 80
+               OpMemberDecorate %LeftOver 4 Offset 88
+               OpMemberDecorate %LeftOver 5 Offset 96
+               OpMemberDecorate %LeftOver 6 Offset 104
+               OpMemberDecorate %LeftOver 7 Offset 108
+               OpMemberDecorate %LeftOver 8 Offset 112
+               OpDecorate %x_20 NonWritable
+               OpDecorate %x_20 DescriptorSet 2
+               OpDecorate %x_20 Binding 9
+               OpDecorate %frameMapTexture DescriptorSet 2
+               OpDecorate %frameMapTexture Binding 3
+               OpDecorate %frameMapSampler DescriptorSet 2
+               OpDecorate %frameMapSampler Binding 2
+               OpDecorate %tileMapsTexture0 DescriptorSet 2
+               OpDecorate %tileMapsTexture0 Binding 5
+               OpDecorate %tileMapsSampler DescriptorSet 2
+               OpDecorate %tileMapsSampler Binding 4
+               OpDecorate %tileMapsTexture1 DescriptorSet 2
+               OpDecorate %tileMapsTexture1 Binding 6
+               OpDecorate %animationMapTexture DescriptorSet 2
+               OpDecorate %animationMapTexture Binding 8
+               OpDecorate %animationMapSampler DescriptorSet 2
+               OpDecorate %animationMapSampler Binding 7
+               OpDecorate %spriteSheetTexture DescriptorSet 2
+               OpDecorate %spriteSheetTexture Binding 1
+               OpDecorate %spriteSheetSampler DescriptorSet 2
+               OpDecorate %spriteSheetSampler Binding 0
+               OpDecorate %tint_symbol Location 2
+               OpDecorate %tint_symbol_1 Location 5
+               OpDecorate %tint_symbol_2 Location 4
+               OpDecorate %tint_symbol_3 Location 3
+               OpDecorate %tint_symbol_4 Location 0
+               OpDecorate %tint_symbol_5 Location 1
+               OpDecorate %tint_symbol_7 Location 0
+               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+       %uint = OpTypeInt 32 0
+    %v4float = OpTypeVector %float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+    %v2float = OpTypeVector %float 2
+    %v3float = OpTypeVector %float 3
+   %LeftOver = OpTypeStruct %float %uint %mat4v4float %v2float %v2float %v2float %float %float %v3float
+%_ptr_Uniform_LeftOver = OpTypePointer Uniform %LeftOver
+       %x_20 = OpVariable %_ptr_Uniform_LeftOver Uniform
+         %12 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%_ptr_UniformConstant_12 = OpTypePointer UniformConstant %12
+%frameMapTexture = OpVariable %_ptr_UniformConstant_12 UniformConstant
+         %15 = OpTypeSampler
+%_ptr_UniformConstant_15 = OpTypePointer UniformConstant %15
+%frameMapSampler = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%_ptr_Private_v2float = OpTypePointer Private %v2float
+         %18 = OpConstantNull %v2float
+        %tUV = OpVariable %_ptr_Private_v2float Private %18
+%tileMapsTexture0 = OpVariable %_ptr_UniformConstant_12 UniformConstant
+%tileMapsSampler = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%tileMapsTexture1 = OpVariable %_ptr_UniformConstant_12 UniformConstant
+%animationMapTexture = OpVariable %_ptr_UniformConstant_12 UniformConstant
+%animationMapSampler = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%_ptr_Private_float = OpTypePointer Private %float
+         %26 = OpConstantNull %float
+         %mt = OpVariable %_ptr_Private_float Private %26
+%spriteSheetTexture = OpVariable %_ptr_UniformConstant_12 UniformConstant
+%spriteSheetSampler = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%_ptr_Private_v4float = OpTypePointer Private %v4float
+         %31 = OpConstantNull %v4float
+%glFragColor = OpVariable %_ptr_Private_v4float Private %31
+   %tileID_1 = OpVariable %_ptr_Private_v2float Private %18
+ %levelUnits = OpVariable %_ptr_Private_v2float Private %18
+%stageUnits_1 = OpVariable %_ptr_Private_v2float Private %18
+%_ptr_Private_v3float = OpTypePointer Private %v3float
+         %37 = OpConstantNull %v3float
+  %vPosition = OpVariable %_ptr_Private_v3float Private %37
+        %vUV = OpVariable %_ptr_Private_v2float Private %18
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%tint_symbol = OpVariable %_ptr_Input_v2float Input
+%tint_symbol_1 = OpVariable %_ptr_Input_v2float Input
+%tint_symbol_2 = OpVariable %_ptr_Input_v2float Input
+%tint_symbol_3 = OpVariable %_ptr_Input_v2float Input
+%_ptr_Input_v3float = OpTypePointer Input %v3float
+%tint_symbol_4 = OpVariable %_ptr_Input_v3float Input
+%tint_symbol_5 = OpVariable %_ptr_Input_v2float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%tint_symbol_7 = OpVariable %_ptr_Output_v4float Output %31
+%_ptr_Function_float = OpTypePointer Function %float
+         %49 = OpTypeFunction %mat4v4float %_ptr_Function_float
+     %uint_7 = OpConstant %uint 7
+%_ptr_Uniform_float = OpTypePointer Uniform %float
+         %66 = OpTypeSampledImage %12
+    %float_0 = OpConstant %float 0
+ %float_0_25 = OpConstant %float 0.25
+  %float_0_5 = OpConstant %float 0.5
+         %99 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
+       %void = OpTypeVoid
+        %106 = OpTypeFunction %void
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+        %121 = OpConstantNull %int
+%_ptr_Function_mat4v4float = OpTypePointer Function %mat4v4float
+        %127 = OpConstantNull %mat4v4float
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+     %uint_1 = OpConstant %uint 1
+    %float_1 = OpConstant %float 1
+     %uint_5 = OpConstant %uint 5
+%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
+        %151 = OpConstantComposite %v2float %float_1 %float_1
+     %uint_4 = OpConstant %uint 4
+      %int_0 = OpConstant %int 0
+      %int_2 = OpConstant %int 2
+       %bool = OpTypeBool
+        %184 = OpConstantComposite %v2float %float_0_5 %float_0_5
+     %uint_0 = OpConstant %uint 0
+     %uint_2 = OpConstant %uint 2
+    %float_8 = OpConstant %float 8
+%float_0_125 = OpConstant %float 0.125
+     %uint_3 = OpConstant %uint 3
+      %int_1 = OpConstant %int 1
+     %uint_8 = OpConstant %uint 8
+%_ptr_Uniform_v3float = OpTypePointer Uniform %v3float
+   %main_out = OpTypeStruct %v4float
+        %363 = OpTypeFunction %void %main_out
+%getFrameData_f1_ = OpFunction %mat4v4float None %49
+    %frameID = OpFunctionParameter %_ptr_Function_float
+         %53 = OpLabel
+         %fX = OpVariable %_ptr_Function_float Function %26
+         %56 = OpLoad %float %frameID
+         %59 = OpAccessChain %_ptr_Uniform_float %x_20 %uint_7
+         %60 = OpLoad %float %59
+         %61 = OpFDiv %float %56 %60
+               OpStore %fX %61
+         %62 = OpLoad %float %fX
+         %64 = OpLoad %15 %frameMapSampler
+         %65 = OpLoad %12 %frameMapTexture
+         %67 = OpSampledImage %66 %65 %64
+         %69 = OpCompositeConstruct %v2float %62 %float_0
+         %63 = OpImageSampleImplicitLod %v4float %67 %69 Bias %float_0
+         %70 = OpLoad %float %fX
+         %72 = OpLoad %15 %frameMapSampler
+         %73 = OpLoad %12 %frameMapTexture
+         %74 = OpSampledImage %66 %73 %72
+         %76 = OpCompositeConstruct %v2float %70 %float_0_25
+         %71 = OpImageSampleImplicitLod %v4float %74 %76 Bias %float_0
+         %77 = OpLoad %float %fX
+         %79 = OpLoad %15 %frameMapSampler
+         %80 = OpLoad %12 %frameMapTexture
+         %81 = OpSampledImage %66 %80 %79
+         %83 = OpCompositeConstruct %v2float %77 %float_0_5
+         %78 = OpImageSampleImplicitLod %v4float %81 %83 Bias %float_0
+         %84 = OpCompositeExtract %float %63 0
+         %85 = OpCompositeExtract %float %63 1
+         %86 = OpCompositeExtract %float %63 2
+         %87 = OpCompositeExtract %float %63 3
+         %88 = OpCompositeConstruct %v4float %84 %85 %86 %87
+         %89 = OpCompositeExtract %float %71 0
+         %90 = OpCompositeExtract %float %71 1
+         %91 = OpCompositeExtract %float %71 2
+         %92 = OpCompositeExtract %float %71 3
+         %93 = OpCompositeConstruct %v4float %89 %90 %91 %92
+         %94 = OpCompositeExtract %float %78 0
+         %95 = OpCompositeExtract %float %78 1
+         %96 = OpCompositeExtract %float %78 2
+         %97 = OpCompositeExtract %float %78 3
+         %98 = OpCompositeConstruct %v4float %94 %95 %96 %97
+        %100 = OpCompositeExtract %float %99 0
+        %101 = OpCompositeExtract %float %99 1
+        %102 = OpCompositeExtract %float %99 2
+        %103 = OpCompositeExtract %float %99 3
+        %104 = OpCompositeConstruct %v4float %100 %101 %102 %103
+        %105 = OpCompositeConstruct %mat4v4float %88 %93 %98 %104
+               OpReturnValue %105
+               OpFunctionEnd
+     %main_1 = OpFunction %void None %106
+        %109 = OpLabel
+      %color = OpVariable %_ptr_Function_v4float Function %31
+     %tileUV = OpVariable %_ptr_Function_v2float Function %18
+     %tileID = OpVariable %_ptr_Function_v2float Function %18
+ %sheetUnits = OpVariable %_ptr_Function_v2float Function %18
+%spriteUnits = OpVariable %_ptr_Function_float Function %26
+ %stageUnits = OpVariable %_ptr_Function_v2float Function %18
+          %i = OpVariable %_ptr_Function_int Function %121
+  %frameID_1 = OpVariable %_ptr_Function_float Function %26
+%animationData = OpVariable %_ptr_Function_v4float Function %31
+          %f = OpVariable %_ptr_Function_float Function %26
+  %frameData = OpVariable %_ptr_Function_mat4v4float Function %127
+      %param = OpVariable %_ptr_Function_float Function %26
+  %frameSize = OpVariable %_ptr_Function_v2float Function %18
+   %offset_1 = OpVariable %_ptr_Function_v2float Function %18
+      %ratio = OpVariable %_ptr_Function_v2float Function %18
+         %nc = OpVariable %_ptr_Function_v4float Function %31
+      %alpha = OpVariable %_ptr_Function_float Function %26
+      %mixed = OpVariable %_ptr_Function_v3float Function %37
+               OpStore %color %99
+        %136 = OpLoad %v2float %tUV
+        %137 = OpExtInst %v2float %138 Fract %136
+               OpStore %tileUV %137
+        %140 = OpAccessChain %_ptr_Function_float %tileUV %uint_1
+        %141 = OpLoad %float %140
+        %142 = OpAccessChain %_ptr_Function_float %tileUV %uint_1
+        %144 = OpFSub %float %float_1 %141
+               OpStore %142 %144
+        %145 = OpLoad %v2float %tUV
+        %146 = OpExtInst %v2float %138 Floor %145
+               OpStore %tileID %146
+        %149 = OpAccessChain %_ptr_Uniform_v2float %x_20 %uint_5
+        %150 = OpLoad %v2float %149
+        %152 = OpFDiv %v2float %151 %150
+               OpStore %sheetUnits %152
+        %153 = OpAccessChain %_ptr_Uniform_float %x_20 %uint_7
+        %154 = OpLoad %float %153
+        %155 = OpFDiv %float %float_1 %154
+               OpStore %spriteUnits %155
+        %157 = OpAccessChain %_ptr_Uniform_v2float %x_20 %uint_4
+        %158 = OpLoad %v2float %157
+        %159 = OpFDiv %v2float %151 %158
+               OpStore %stageUnits %159
+               OpStore %i %int_0
+               OpBranch %161
+        %161 = OpLabel
+               OpLoopMerge %162 %163 None
+               OpBranch %164
+        %164 = OpLabel
+        %165 = OpLoad %int %i
+        %167 = OpSLessThan %bool %165 %int_2
+               OpSelectionMerge %169 None
+               OpBranchConditional %167 %170 %171
+        %170 = OpLabel
+               OpBranch %169
+        %171 = OpLabel
+               OpBranch %162
+        %169 = OpLabel
+        %172 = OpLoad %int %i
+               OpSelectionMerge %173 None
+               OpSwitch %172 %174 1 %175 0 %176
+        %175 = OpLabel
+        %177 = OpLoad %v2float %tileID
+        %178 = OpAccessChain %_ptr_Uniform_v2float %x_20 %uint_4
+        %179 = OpLoad %v2float %178
+        %181 = OpLoad %15 %tileMapsSampler
+        %182 = OpLoad %12 %tileMapsTexture1
+        %183 = OpSampledImage %66 %182 %181
+        %185 = OpFAdd %v2float %177 %184
+        %186 = OpFDiv %v2float %185 %179
+        %180 = OpImageSampleImplicitLod %v4float %183 %186 Bias %float_0
+        %187 = OpCompositeExtract %float %180 0
+               OpStore %frameID_1 %187
+               OpBranch %173
+        %176 = OpLabel
+        %188 = OpLoad %v2float %tileID
+        %189 = OpAccessChain %_ptr_Uniform_v2float %x_20 %uint_4
+        %190 = OpLoad %v2float %189
+        %192 = OpLoad %15 %tileMapsSampler
+        %193 = OpLoad %12 %tileMapsTexture0
+        %194 = OpSampledImage %66 %193 %192
+        %195 = OpFAdd %v2float %188 %184
+        %196 = OpFDiv %v2float %195 %190
+        %191 = OpImageSampleImplicitLod %v4float %194 %196 Bias %float_0
+        %197 = OpCompositeExtract %float %191 0
+               OpStore %frameID_1 %197
+               OpBranch %173
+        %174 = OpLabel
+               OpBranch %173
+        %173 = OpLabel
+        %198 = OpLoad %float %frameID_1
+        %199 = OpAccessChain %_ptr_Uniform_float %x_20 %uint_7
+        %200 = OpLoad %float %199
+        %202 = OpLoad %15 %animationMapSampler
+        %203 = OpLoad %12 %animationMapTexture
+        %204 = OpSampledImage %66 %203 %202
+        %205 = OpFAdd %float %198 %float_0_5
+        %206 = OpFDiv %float %205 %200
+        %207 = OpCompositeConstruct %v2float %206 %float_0
+        %201 = OpImageSampleImplicitLod %v4float %204 %207 Bias %float_0
+               OpStore %animationData %201
+        %208 = OpAccessChain %_ptr_Function_float %animationData %uint_1
+        %209 = OpLoad %float %208
+        %210 = OpFOrdGreaterThan %bool %209 %float_0
+               OpSelectionMerge %211 None
+               OpBranchConditional %210 %212 %211
+        %212 = OpLabel
+        %214 = OpAccessChain %_ptr_Uniform_float %x_20 %uint_0
+        %215 = OpLoad %float %214
+        %217 = OpAccessChain %_ptr_Function_float %animationData %uint_2
+        %218 = OpLoad %float %217
+        %219 = OpFMul %float %215 %218
+        %220 = OpFMod %float %219 %float_1
+               OpStore %mt %220
+               OpStore %f %float_0
+               OpBranch %221
+        %221 = OpLabel
+               OpLoopMerge %222 %223 None
+               OpBranch %224
+        %224 = OpLabel
+        %225 = OpLoad %float %f
+        %227 = OpFOrdLessThan %bool %225 %float_8
+               OpSelectionMerge %228 None
+               OpBranchConditional %227 %229 %230
+        %229 = OpLabel
+               OpBranch %228
+        %230 = OpLabel
+               OpBranch %222
+        %228 = OpLabel
+        %231 = OpAccessChain %_ptr_Function_float %animationData %uint_1
+        %232 = OpLoad %float %231
+        %233 = OpLoad %float %mt
+        %234 = OpFOrdGreaterThan %bool %232 %233
+               OpSelectionMerge %235 None
+               OpBranchConditional %234 %236 %235
+        %236 = OpLabel
+        %237 = OpAccessChain %_ptr_Function_float %animationData %uint_0
+        %238 = OpLoad %float %237
+               OpStore %frameID_1 %238
+               OpBranch %222
+        %235 = OpLabel
+        %239 = OpLoad %float %frameID_1
+        %240 = OpAccessChain %_ptr_Uniform_float %x_20 %uint_7
+        %241 = OpLoad %float %240
+        %242 = OpLoad %float %f
+        %244 = OpLoad %15 %animationMapSampler
+        %245 = OpLoad %12 %animationMapTexture
+        %246 = OpSampledImage %66 %245 %244
+        %247 = OpFAdd %float %239 %float_0_5
+        %248 = OpFDiv %float %247 %241
+        %250 = OpFMul %float %float_0_125 %242
+        %251 = OpCompositeConstruct %v2float %248 %250
+        %243 = OpImageSampleImplicitLod %v4float %246 %251 Bias %float_0
+               OpStore %animationData %243
+               OpBranch %223
+        %223 = OpLabel
+        %252 = OpLoad %float %f
+        %253 = OpFAdd %float %252 %float_1
+               OpStore %f %253
+               OpBranch %221
+        %222 = OpLabel
+               OpBranch %211
+        %211 = OpLabel
+        %254 = OpLoad %float %frameID_1
+        %255 = OpFAdd %float %254 %float_0_5
+               OpStore %param %255
+        %256 = OpFunctionCall %mat4v4float %getFrameData_f1_ %param
+               OpStore %frameData %256
+        %258 = OpAccessChain %_ptr_Function_v4float %frameData %int_0
+        %259 = OpLoad %v4float %258
+        %260 = OpAccessChain %_ptr_Uniform_v2float %x_20 %uint_5
+        %261 = OpLoad %v2float %260
+        %262 = OpCompositeExtract %float %259 3
+        %263 = OpCompositeExtract %float %259 2
+        %264 = OpCompositeConstruct %v2float %262 %263
+        %265 = OpFDiv %v2float %264 %261
+               OpStore %frameSize %265
+        %266 = OpAccessChain %_ptr_Function_v4float %frameData %int_0
+        %267 = OpLoad %v4float %266
+        %268 = OpLoad %v2float %sheetUnits
+        %269 = OpCompositeExtract %float %267 0
+        %270 = OpCompositeExtract %float %267 1
+        %271 = OpCompositeConstruct %v2float %269 %270
+        %272 = OpFMul %v2float %271 %268
+               OpStore %offset_1 %272
+        %273 = OpAccessChain %_ptr_Function_v4float %frameData %int_2
+        %274 = OpLoad %v4float %273
+        %275 = OpAccessChain %_ptr_Function_v4float %frameData %int_0
+        %276 = OpLoad %v4float %275
+        %277 = OpCompositeExtract %float %274 0
+        %278 = OpCompositeExtract %float %274 1
+        %279 = OpCompositeConstruct %v2float %277 %278
+        %280 = OpCompositeExtract %float %276 3
+        %281 = OpCompositeExtract %float %276 2
+        %282 = OpCompositeConstruct %v2float %280 %281
+        %283 = OpFDiv %v2float %279 %282
+               OpStore %ratio %283
+        %284 = OpAccessChain %_ptr_Function_float %frameData %int_2 %uint_2
+        %285 = OpLoad %float %284
+        %286 = OpFOrdEqual %bool %285 %float_1
+               OpSelectionMerge %287 None
+               OpBranchConditional %286 %288 %287
+        %288 = OpLabel
+        %289 = OpLoad %v2float %tileUV
+        %290 = OpCompositeExtract %float %289 1
+        %291 = OpCompositeExtract %float %289 0
+        %292 = OpCompositeConstruct %v2float %290 %291
+               OpStore %tileUV %292
+               OpBranch %287
+        %287 = OpLabel
+        %293 = OpLoad %int %i
+        %294 = OpIEqual %bool %293 %int_0
+               OpSelectionMerge %295 None
+               OpBranchConditional %294 %296 %297
+        %296 = OpLabel
+        %298 = OpLoad %v2float %tileUV
+        %299 = OpLoad %v2float %frameSize
+        %300 = OpLoad %v2float %offset_1
+        %302 = OpLoad %15 %spriteSheetSampler
+        %303 = OpLoad %12 %spriteSheetTexture
+        %304 = OpSampledImage %66 %303 %302
+        %305 = OpFMul %v2float %298 %299
+        %306 = OpFAdd %v2float %305 %300
+        %301 = OpImageSampleImplicitLod %v4float %304 %306
+               OpStore %color %301
+               OpBranch %295
+        %297 = OpLabel
+        %307 = OpLoad %v2float %tileUV
+        %308 = OpLoad %v2float %frameSize
+        %309 = OpLoad %v2float %offset_1
+        %311 = OpLoad %15 %spriteSheetSampler
+        %312 = OpLoad %12 %spriteSheetTexture
+        %313 = OpSampledImage %66 %312 %311
+        %314 = OpFMul %v2float %307 %308
+        %315 = OpFAdd %v2float %314 %309
+        %310 = OpImageSampleImplicitLod %v4float %313 %315
+               OpStore %nc %310
+        %317 = OpAccessChain %_ptr_Function_float %color %uint_3
+        %318 = OpLoad %float %317
+        %319 = OpAccessChain %_ptr_Function_float %nc %uint_3
+        %320 = OpLoad %float %319
+        %322 = OpFAdd %float %318 %320
+        %321 = OpExtInst %float %138 NMin %322 %float_1
+               OpStore %alpha %321
+        %323 = OpLoad %v4float %color
+        %324 = OpLoad %v4float %nc
+        %325 = OpAccessChain %_ptr_Function_float %nc %uint_3
+        %326 = OpLoad %float %325
+        %328 = OpCompositeExtract %float %323 0
+        %329 = OpCompositeExtract %float %323 1
+        %330 = OpCompositeExtract %float %323 2
+        %331 = OpCompositeConstruct %v3float %328 %329 %330
+        %332 = OpCompositeExtract %float %324 0
+        %333 = OpCompositeExtract %float %324 1
+        %334 = OpCompositeExtract %float %324 2
+        %335 = OpCompositeConstruct %v3float %332 %333 %334
+        %336 = OpCompositeConstruct %v3float %326 %326 %326
+        %327 = OpExtInst %v3float %138 FMix %331 %335 %336
+               OpStore %mixed %327
+        %337 = OpLoad %v3float %mixed
+        %338 = OpLoad %float %alpha
+        %339 = OpCompositeExtract %float %337 0
+        %340 = OpCompositeExtract %float %337 1
+        %341 = OpCompositeExtract %float %337 2
+        %342 = OpCompositeConstruct %v4float %339 %340 %341 %338
+               OpStore %color %342
+               OpBranch %295
+        %295 = OpLabel
+               OpBranch %163
+        %163 = OpLabel
+        %343 = OpLoad %int %i
+        %345 = OpIAdd %int %343 %int_1
+               OpStore %i %345
+               OpBranch %161
+        %162 = OpLabel
+        %348 = OpAccessChain %_ptr_Uniform_v3float %x_20 %uint_8
+        %349 = OpLoad %v3float %348
+        %350 = OpLoad %v4float %color
+        %351 = OpCompositeExtract %float %350 0
+        %352 = OpCompositeExtract %float %350 1
+        %353 = OpCompositeExtract %float %350 2
+        %354 = OpCompositeConstruct %v3float %351 %352 %353
+        %355 = OpFMul %v3float %354 %349
+        %356 = OpLoad %v4float %color
+        %357 = OpCompositeExtract %float %355 0
+        %358 = OpCompositeExtract %float %355 1
+        %359 = OpCompositeExtract %float %355 2
+        %360 = OpCompositeExtract %float %356 3
+        %361 = OpCompositeConstruct %v4float %357 %358 %359 %360
+               OpStore %color %361
+        %362 = OpLoad %v4float %color
+               OpStore %glFragColor %362
+               OpReturn
+               OpFunctionEnd
+%tint_symbol_8 = OpFunction %void None %363
+%tint_symbol_6 = OpFunctionParameter %main_out
+        %367 = OpLabel
+        %368 = OpCompositeExtract %v4float %tint_symbol_6 0
+               OpStore %tint_symbol_7 %368
+               OpReturn
+               OpFunctionEnd
+       %main = OpFunction %void None %106
+        %370 = OpLabel
+        %371 = OpLoad %v2float %tint_symbol
+               OpStore %tUV %371
+        %372 = OpLoad %v2float %tint_symbol_1
+               OpStore %tileID_1 %372
+        %373 = OpLoad %v2float %tint_symbol_2
+               OpStore %levelUnits %373
+        %374 = OpLoad %v2float %tint_symbol_3
+               OpStore %stageUnits_1 %374
+        %375 = OpLoad %v3float %tint_symbol_4
+               OpStore %vPosition %375
+        %376 = OpLoad %v2float %tint_symbol_5
+               OpStore %vUV %376
+        %377 = OpFunctionCall %void %main_1
+        %379 = OpLoad %v4float %glFragColor
+        %380 = OpCompositeConstruct %main_out %379
+        %378 = OpFunctionCall %void %tint_symbol_8 %380
+               OpReturn
+               OpFunctionEnd
diff --git a/test/bug/tint/948.wgsl.expected.wgsl b/test/bug/tint/948.wgsl.expected.wgsl
new file mode 100644
index 0000000..9a337f7
--- /dev/null
+++ b/test/bug/tint/948.wgsl.expected.wgsl
@@ -0,0 +1,229 @@
+[[block]]
+struct LeftOver {
+  time : f32;
+  [[size(12)]]
+  padding : u32;
+  worldViewProjection : mat4x4<f32>;
+  outputSize : vec2<f32>;
+  stageSize : vec2<f32>;
+  spriteMapSize : vec2<f32>;
+  stageScale : f32;
+  spriteCount : f32;
+  colorMul : vec3<f32>;
+};
+
+[[group(2), binding(9)]] var<uniform> x_20 : LeftOver;
+
+[[group(2), binding(3)]] var frameMapTexture : texture_2d<f32>;
+
+[[group(2), binding(2)]] var frameMapSampler : sampler;
+
+var<private> tUV : vec2<f32>;
+
+[[group(2), binding(5)]] var tileMapsTexture0 : texture_2d<f32>;
+
+[[group(2), binding(4)]] var tileMapsSampler : sampler;
+
+[[group(2), binding(6)]] var tileMapsTexture1 : texture_2d<f32>;
+
+[[group(2), binding(8)]] var animationMapTexture : texture_2d<f32>;
+
+[[group(2), binding(7)]] var animationMapSampler : sampler;
+
+var<private> mt : f32;
+
+[[group(2), binding(1)]] var spriteSheetTexture : texture_2d<f32>;
+
+[[group(2), binding(0)]] var spriteSheetSampler : sampler;
+
+var<private> glFragColor : vec4<f32>;
+
+var<private> tileID_1 : vec2<f32>;
+
+var<private> levelUnits : vec2<f32>;
+
+var<private> stageUnits_1 : vec2<f32>;
+
+var<private> vPosition : vec3<f32>;
+
+var<private> vUV : vec2<f32>;
+
+fn getFrameData_f1_(frameID : ptr<function, f32>) -> mat4x4<f32> {
+  var fX : f32;
+  let x_15 : f32 = *(frameID);
+  let x_25 : f32 = x_20.spriteCount;
+  fX = (x_15 / x_25);
+  let x_37 : f32 = fX;
+  let x_40 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_37, 0.0), 0.0);
+  let x_44 : f32 = fX;
+  let x_47 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_44, 0.25), 0.0);
+  let x_51 : f32 = fX;
+  let x_54 : vec4<f32> = textureSampleBias(frameMapTexture, frameMapSampler, vec2<f32>(x_51, 0.5), 0.0);
+  return mat4x4<f32>(vec4<f32>(x_40.x, x_40.y, x_40.z, x_40.w), vec4<f32>(x_47.x, x_47.y, x_47.z, x_47.w), vec4<f32>(x_54.x, x_54.y, x_54.z, x_54.w), vec4<f32>(vec4<f32>(0.0, 0.0, 0.0, 0.0).x, vec4<f32>(0.0, 0.0, 0.0, 0.0).y, vec4<f32>(0.0, 0.0, 0.0, 0.0).z, vec4<f32>(0.0, 0.0, 0.0, 0.0).w));
+}
+
+fn main_1() {
+  var color : vec4<f32>;
+  var tileUV : vec2<f32>;
+  var tileID : vec2<f32>;
+  var sheetUnits : vec2<f32>;
+  var spriteUnits : f32;
+  var stageUnits : vec2<f32>;
+  var i : i32;
+  var frameID_1 : f32;
+  var animationData : vec4<f32>;
+  var f : f32;
+  var frameData : mat4x4<f32>;
+  var param : f32;
+  var frameSize : vec2<f32>;
+  var offset_1 : vec2<f32>;
+  var ratio : vec2<f32>;
+  var nc : vec4<f32>;
+  var alpha : f32;
+  var mixed : vec3<f32>;
+  color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
+  let x_86 : vec2<f32> = tUV;
+  tileUV = fract(x_86);
+  let x_91 : f32 = tileUV.y;
+  tileUV.y = (1.0 - x_91);
+  let x_95 : vec2<f32> = tUV;
+  tileID = floor(x_95);
+  let x_101 : vec2<f32> = x_20.spriteMapSize;
+  sheetUnits = (vec2<f32>(1.0, 1.0) / x_101);
+  let x_106 : f32 = x_20.spriteCount;
+  spriteUnits = (1.0 / x_106);
+  let x_111 : vec2<f32> = x_20.stageSize;
+  stageUnits = (vec2<f32>(1.0, 1.0) / x_111);
+  i = 0;
+  loop {
+    let x_122 : i32 = i;
+    if ((x_122 < 2)) {
+    } else {
+      break;
+    }
+    let x_126 : i32 = i;
+    switch(x_126) {
+      case 1: {
+        let x_150 : vec2<f32> = tileID;
+        let x_154 : vec2<f32> = x_20.stageSize;
+        let x_156 : vec4<f32> = textureSampleBias(tileMapsTexture1, tileMapsSampler, ((x_150 + vec2<f32>(0.5, 0.5)) / x_154), 0.0);
+        frameID_1 = x_156.x;
+      }
+      case 0: {
+        let x_136 : vec2<f32> = tileID;
+        let x_140 : vec2<f32> = x_20.stageSize;
+        let x_142 : vec4<f32> = textureSampleBias(tileMapsTexture0, tileMapsSampler, ((x_136 + vec2<f32>(0.5, 0.5)) / x_140), 0.0);
+        frameID_1 = x_142.x;
+      }
+      default: {
+      }
+    }
+    let x_166 : f32 = frameID_1;
+    let x_169 : f32 = x_20.spriteCount;
+    let x_172 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_166 + 0.5) / x_169), 0.0), 0.0);
+    animationData = x_172;
+    let x_174 : f32 = animationData.y;
+    if ((x_174 > 0.0)) {
+      let x_181 : f32 = x_20.time;
+      let x_184 : f32 = animationData.z;
+      mt = ((x_181 * x_184) % 1.0);
+      f = 0.0;
+      loop {
+        let x_193 : f32 = f;
+        if ((x_193 < 8.0)) {
+        } else {
+          break;
+        }
+        let x_197 : f32 = animationData.y;
+        let x_198 : f32 = mt;
+        if ((x_197 > x_198)) {
+          let x_203 : f32 = animationData.x;
+          frameID_1 = x_203;
+          break;
+        }
+        let x_208 : f32 = frameID_1;
+        let x_211 : f32 = x_20.spriteCount;
+        let x_214 : f32 = f;
+        let x_217 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_208 + 0.5) / x_211), (0.125 * x_214)), 0.0);
+        animationData = x_217;
+
+        continuing {
+          let x_218 : f32 = f;
+          f = (x_218 + 1.0);
+        }
+      }
+    }
+    let x_222 : f32 = frameID_1;
+    param = (x_222 + 0.5);
+    let x_225 : mat4x4<f32> = getFrameData_f1_(&(param));
+    frameData = x_225;
+    let x_228 : vec4<f32> = frameData[0];
+    let x_231 : vec2<f32> = x_20.spriteMapSize;
+    frameSize = (vec2<f32>(x_228.w, x_228.z) / x_231);
+    let x_235 : vec4<f32> = frameData[0];
+    let x_237 : vec2<f32> = sheetUnits;
+    offset_1 = (vec2<f32>(x_235.x, x_235.y) * x_237);
+    let x_241 : vec4<f32> = frameData[2];
+    let x_244 : vec4<f32> = frameData[0];
+    ratio = (vec2<f32>(x_241.x, x_241.y) / vec2<f32>(x_244.w, x_244.z));
+    let x_248 : f32 = frameData[2].z;
+    if ((x_248 == 1.0)) {
+      let x_252 : vec2<f32> = tileUV;
+      tileUV = vec2<f32>(x_252.y, x_252.x);
+    }
+    let x_254 : i32 = i;
+    if ((x_254 == 0)) {
+      let x_263 : vec2<f32> = tileUV;
+      let x_264 : vec2<f32> = frameSize;
+      let x_266 : vec2<f32> = offset_1;
+      let x_268 : vec4<f32> = textureSample(spriteSheetTexture, spriteSheetSampler, ((x_263 * x_264) + x_266));
+      color = x_268;
+    } else {
+      let x_274 : vec2<f32> = tileUV;
+      let x_275 : vec2<f32> = frameSize;
+      let x_277 : vec2<f32> = offset_1;
+      let x_279 : vec4<f32> = textureSample(spriteSheetTexture, spriteSheetSampler, ((x_274 * x_275) + x_277));
+      nc = x_279;
+      let x_283 : f32 = color.w;
+      let x_285 : f32 = nc.w;
+      alpha = min((x_283 + x_285), 1.0);
+      let x_290 : vec4<f32> = color;
+      let x_292 : vec4<f32> = nc;
+      let x_295 : f32 = nc.w;
+      mixed = mix(vec3<f32>(x_290.x, x_290.y, x_290.z), vec3<f32>(x_292.x, x_292.y, x_292.z), vec3<f32>(x_295, x_295, x_295));
+      let x_298 : vec3<f32> = mixed;
+      let x_299 : f32 = alpha;
+      color = vec4<f32>(x_298.x, x_298.y, x_298.z, x_299);
+    }
+
+    continuing {
+      let x_304 : i32 = i;
+      i = (x_304 + 1);
+    }
+  }
+  let x_310 : vec3<f32> = x_20.colorMul;
+  let x_311 : vec4<f32> = color;
+  let x_313 : vec3<f32> = (vec3<f32>(x_311.x, x_311.y, x_311.z) * x_310);
+  let x_314 : vec4<f32> = color;
+  color = vec4<f32>(x_313.x, x_313.y, x_313.z, x_314.w);
+  let x_318 : vec4<f32> = color;
+  glFragColor = x_318;
+  return;
+}
+
+struct main_out {
+  [[location(0)]]
+  glFragColor_1 : vec4<f32>;
+};
+
+[[stage(fragment)]]
+fn main([[location(2)]] tUV_param : vec2<f32>, [[location(5)]] tileID_1_param : vec2<f32>, [[location(4)]] levelUnits_param : vec2<f32>, [[location(3)]] stageUnits_1_param : vec2<f32>, [[location(0)]] vPosition_param : vec3<f32>, [[location(1)]] vUV_param : vec2<f32>) -> main_out {
+  tUV = tUV_param;
+  tileID_1 = tileID_1_param;
+  levelUnits = levelUnits_param;
+  stageUnits_1 = stageUnits_1_param;
+  vPosition = vPosition_param;
+  vUV = vUV_param;
+  main_1();
+  return main_out(glFragColor);
+}
diff --git a/test/bug/tint/949.wgsl b/test/bug/tint/949.wgsl
new file mode 100644
index 0000000..41be7ed
--- /dev/null
+++ b/test/bug/tint/949.wgsl
@@ -0,0 +1,455 @@
+// Dumped generated WGSL
+struct lightingInfo {
+  diffuse : vec3<f32>;
+  specular : vec3<f32>;
+};
+
+[[block]]
+struct LeftOver {
+  u_World : mat4x4<f32>;
+  u_ViewProjection : mat4x4<f32>;
+  u_bumpStrength : f32;
+  [[size(12)]]
+  padding : u32;
+  u_cameraPosition : vec3<f32>;
+  u_parallaxScale : f32;
+  textureInfoName : f32;
+  [[size(4)]]
+  padding_1 : u32;
+  tangentSpaceParameter0 : vec2<f32>;
+};
+
+[[block]]
+struct Light0 {
+  vLightData : vec4<f32>;
+  vLightDiffuse : vec4<f32>;
+  vLightSpecular : vec4<f32>;
+  vLightGround : vec3<f32>;
+  [[size(4)]]
+  padding_2 : u32;
+  shadowsInfo : vec4<f32>;
+  depthValues : vec2<f32>;
+};
+
+var<private> u_Float : f32;
+
+var<private> u_Color : vec3<f32>;
+
+[[group(2), binding(1)]] var TextureSamplerTexture : texture_2d<f32>;
+
+[[group(2), binding(0)]] var TextureSamplerSampler : sampler;
+
+var<private> vMainuv : vec2<f32>;
+
+[[group(2), binding(6)]] var<uniform> x_269 : LeftOver;
+
+var<private> v_output1 : vec4<f32>;
+
+var<private> gl_FrontFacing : bool;
+
+var<private> v_uv : vec2<f32>;
+
+var<private> v_output2 : vec4<f32>;
+
+[[group(2), binding(3)]] var TextureSampler1Texture : texture_2d<f32>;
+
+[[group(2), binding(2)]] var TextureSampler1Sampler : sampler;
+
+[[group(0), binding(5)]] var<uniform> light0 : Light0;
+
+var<private> glFragColor : vec4<f32>;
+
+[[group(2), binding(4)]] var bumpSamplerSampler : sampler;
+
+[[group(2), binding(5)]] var bumpSamplerTexture : texture_2d<f32>;
+
+fn cotangent_frame_vf3_vf3_vf2_vf2_(normal_1 : ptr<function, vec3<f32>>, p : ptr<function, vec3<f32>>, uv : ptr<function, vec2<f32>>, tangentSpaceParams : ptr<function, vec2<f32>>) -> mat3x3<f32> {
+  var dp1 : vec3<f32>;
+  var dp2 : vec3<f32>;
+  var duv1 : vec2<f32>;
+  var duv2 : vec2<f32>;
+  var dp2perp : vec3<f32>;
+  var dp1perp : vec3<f32>;
+  var tangent : vec3<f32>;
+  var bitangent : vec3<f32>;
+  var invmax : f32;
+  let x_133 : vec3<f32> = *(p);
+  dp1 = dpdx(x_133);
+  let x_136 : vec3<f32> = *(p);
+  dp2 = dpdy(x_136);
+  let x_139 : vec2<f32> = *(uv);
+  duv1 = dpdx(x_139);
+  let x_142 : vec2<f32> = *(uv);
+  duv2 = dpdy(x_142);
+  let x_145 : vec3<f32> = dp2;
+  let x_146 : vec3<f32> = *(normal_1);
+  dp2perp = cross(x_145, x_146);
+  let x_149 : vec3<f32> = *(normal_1);
+  let x_150 : vec3<f32> = dp1;
+  dp1perp = cross(x_149, x_150);
+  let x_153 : vec3<f32> = dp2perp;
+  let x_155 : f32 = duv1.x;
+  let x_157 : vec3<f32> = dp1perp;
+  let x_159 : f32 = duv2.x;
+  tangent = ((x_153 * x_155) + (x_157 * x_159));
+  let x_163 : vec3<f32> = dp2perp;
+  let x_165 : f32 = duv1.y;
+  let x_167 : vec3<f32> = dp1perp;
+  let x_169 : f32 = duv2.y;
+  bitangent = ((x_163 * x_165) + (x_167 * x_169));
+  let x_173 : f32 = (*(tangentSpaceParams)).x;
+  let x_174 : vec3<f32> = tangent;
+  tangent = (x_174 * x_173);
+  let x_177 : f32 = (*(tangentSpaceParams)).y;
+  let x_178 : vec3<f32> = bitangent;
+  bitangent = (x_178 * x_177);
+  let x_181 : vec3<f32> = tangent;
+  let x_182 : vec3<f32> = tangent;
+  let x_184 : vec3<f32> = bitangent;
+  let x_185 : vec3<f32> = bitangent;
+  invmax = inverseSqrt(max(dot(x_181, x_182), dot(x_184, x_185)));
+  let x_189 : vec3<f32> = tangent;
+  let x_190 : f32 = invmax;
+  let x_191 : vec3<f32> = (x_189 * x_190);
+  let x_192 : vec3<f32> = bitangent;
+  let x_193 : f32 = invmax;
+  let x_194 : vec3<f32> = (x_192 * x_193);
+  let x_195 : vec3<f32> = *(normal_1);
+  return mat3x3<f32>(vec3<f32>(x_191.x, x_191.y, x_191.z), vec3<f32>(x_194.x, x_194.y, x_194.z), vec3<f32>(x_195.x, x_195.y, x_195.z));
+}
+
+fn transposeMat3_mf33_(inMatrix : ptr<function, mat3x3<f32>>) -> mat3x3<f32> {
+  var i0 : vec3<f32>;
+  var i1 : vec3<f32>;
+  var i2 : vec3<f32>;
+  var outMatrix : mat3x3<f32>;
+  let x_60 : vec3<f32> = (*(inMatrix))[0];
+  i0 = x_60;
+  let x_64 : vec3<f32> = (*(inMatrix))[1];
+  i1 = x_64;
+  let x_68 : vec3<f32> = (*(inMatrix))[2];
+  i2 = x_68;
+  let x_73 : f32 = i0.x;
+  let x_75 : f32 = i1.x;
+  let x_77 : f32 = i2.x;
+  let x_78 : vec3<f32> = vec3<f32>(x_73, x_75, x_77);
+  let x_81 : f32 = i0.y;
+  let x_83 : f32 = i1.y;
+  let x_85 : f32 = i2.y;
+  let x_86 : vec3<f32> = vec3<f32>(x_81, x_83, x_85);
+  let x_89 : f32 = i0.z;
+  let x_91 : f32 = i1.z;
+  let x_93 : f32 = i2.z;
+  let x_94 : vec3<f32> = vec3<f32>(x_89, x_91, x_93);
+  outMatrix = mat3x3<f32>(vec3<f32>(x_78.x, x_78.y, x_78.z), vec3<f32>(x_86.x, x_86.y, x_86.z), vec3<f32>(x_94.x, x_94.y, x_94.z));
+  let x_110 : mat3x3<f32> = outMatrix;
+  return x_110;
+}
+
+fn perturbNormalBase_mf33_vf3_f1_(cotangentFrame : ptr<function, mat3x3<f32>>, normal : ptr<function, vec3<f32>>, scale : ptr<function, f32>) -> vec3<f32> {
+  let x_113 : mat3x3<f32> = *(cotangentFrame);
+  let x_114 : vec3<f32> = *(normal);
+  return normalize((x_113 * x_114));
+}
+
+fn perturbNormal_mf33_vf3_f1_(cotangentFrame_1 : ptr<function, mat3x3<f32>>, textureSample : ptr<function, vec3<f32>>, scale_1 : ptr<function, f32>) -> vec3<f32> {
+  var param : mat3x3<f32>;
+  var param_1 : vec3<f32>;
+  var param_2 : f32;
+  let x_119 : vec3<f32> = *(textureSample);
+  let x_125 : mat3x3<f32> = *(cotangentFrame_1);
+  param = x_125;
+  param_1 = ((x_119 * 2.0) - vec3<f32>(1.0, 1.0, 1.0));
+  let x_128 : f32 = *(scale_1);
+  param_2 = x_128;
+  let x_129 : vec3<f32> = perturbNormalBase_mf33_vf3_f1_(&(param), &(param_1), &(param_2));
+  return x_129;
+}
+
+fn computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(viewDirectionW : ptr<function, vec3<f32>>, vNormal : ptr<function, vec3<f32>>, lightData : ptr<function, vec4<f32>>, diffuseColor : ptr<function, vec3<f32>>, specularColor : ptr<function, vec3<f32>>, groundColor : ptr<function, vec3<f32>>, glossiness : ptr<function, f32>) -> lightingInfo {
+  var ndl : f32;
+  var result : lightingInfo;
+  var angleW : vec3<f32>;
+  var specComp : f32;
+  let x_212 : vec3<f32> = *(vNormal);
+  let x_213 : vec4<f32> = *(lightData);
+  ndl = ((dot(x_212, vec3<f32>(x_213.x, x_213.y, x_213.z)) * 0.5) + 0.5);
+  let x_220 : vec3<f32> = *(groundColor);
+  let x_221 : vec3<f32> = *(diffuseColor);
+  let x_222 : f32 = ndl;
+  result.diffuse = mix(x_220, x_221, vec3<f32>(x_222, x_222, x_222));
+  let x_227 : vec3<f32> = *(viewDirectionW);
+  let x_228 : vec4<f32> = *(lightData);
+  angleW = normalize((x_227 + vec3<f32>(x_228.x, x_228.y, x_228.z)));
+  let x_233 : vec3<f32> = *(vNormal);
+  let x_234 : vec3<f32> = angleW;
+  specComp = max(0.0, dot(x_233, x_234));
+  let x_237 : f32 = specComp;
+  let x_238 : f32 = *(glossiness);
+  specComp = pow(x_237, max(1.0, x_238));
+  let x_241 : f32 = specComp;
+  let x_242 : vec3<f32> = *(specularColor);
+  result.specular = (x_242 * x_241);
+  let x_245 : lightingInfo = result;
+  return x_245;
+}
+
+fn main_1() {
+  var tempTextureRead : vec4<f32>;
+  var rgb : vec3<f32>;
+  var output5 : vec3<f32>;
+  var output4 : vec4<f32>;
+  var uvOffset : vec2<f32>;
+  var normalScale : f32;
+  var TBNUV : vec2<f32>;
+  var x_299 : vec2<f32>;
+  var TBN : mat3x3<f32>;
+  var param_3 : vec3<f32>;
+  var param_4 : vec3<f32>;
+  var param_5 : vec2<f32>;
+  var param_6 : vec2<f32>;
+  var invTBN : mat3x3<f32>;
+  var param_7 : mat3x3<f32>;
+  var parallaxLimit : f32;
+  var vOffsetDir : vec2<f32>;
+  var vMaxOffset : vec2<f32>;
+  var numSamples : f32;
+  var stepSize : f32;
+  var currRayHeight : f32;
+  var vCurrOffset : vec2<f32>;
+  var vLastOffset : vec2<f32>;
+  var lastSampledHeight : f32;
+  var currSampledHeight : f32;
+  var i : i32;
+  var delta1 : f32;
+  var delta2 : f32;
+  var ratio : f32;
+  var parallaxOcclusion_0 : vec2<f32>;
+  var param_8 : mat3x3<f32>;
+  var param_9 : vec3<f32>;
+  var param_10 : f32;
+  var output6 : vec2<f32>;
+  var tempTextureRead1 : vec4<f32>;
+  var rgb1 : vec3<f32>;
+  var viewDirectionW_1 : vec3<f32>;
+  var shadow : f32;
+  var glossiness_1 : f32;
+  var diffuseBase : vec3<f32>;
+  var specularBase : vec3<f32>;
+  var normalW : vec3<f32>;
+  var info : lightingInfo;
+  var param_11 : vec3<f32>;
+  var param_12 : vec3<f32>;
+  var param_13 : vec4<f32>;
+  var param_14 : vec3<f32>;
+  var param_15 : vec3<f32>;
+  var param_16 : vec3<f32>;
+  var param_17 : f32;
+  var diffuseOutput : vec3<f32>;
+  var specularOutput : vec3<f32>;
+  var output3 : vec3<f32>;
+  u_Float = 100.0;
+  u_Color = vec3<f32>(0.5, 0.5, 0.5);
+  let x_261 : vec2<f32> = vMainuv;
+  let x_262 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, x_261);
+  tempTextureRead = x_262;
+  let x_264 : vec4<f32> = tempTextureRead;
+  let x_273 : f32 = x_269.textureInfoName;
+  rgb = (vec3<f32>(x_264.x, x_264.y, x_264.z) * x_273);
+  let x_279 : vec3<f32> = x_269.u_cameraPosition;
+  let x_282 : vec4<f32> = v_output1;
+  output5 = normalize((x_279 - vec3<f32>(x_282.x, x_282.y, x_282.z)));
+  output4 = vec4<f32>(0.0, 0.0, 0.0, 0.0);
+  uvOffset = vec2<f32>(0.0, 0.0);
+  let x_292 : f32 = x_269.u_bumpStrength;
+  normalScale = (1.0 / x_292);
+  let x_298 : bool = gl_FrontFacing;
+  if (x_298) {
+    let x_303 : vec2<f32> = v_uv;
+    x_299 = x_303;
+  } else {
+    let x_305 : vec2<f32> = v_uv;
+    x_299 = -(x_305);
+  }
+  let x_307 : vec2<f32> = x_299;
+  TBNUV = x_307;
+  let x_310 : vec4<f32> = v_output2;
+  let x_312 : f32 = normalScale;
+  param_3 = (vec3<f32>(x_310.x, x_310.y, x_310.z) * x_312);
+  let x_317 : vec4<f32> = v_output1;
+  param_4 = vec3<f32>(x_317.x, x_317.y, x_317.z);
+  let x_320 : vec2<f32> = TBNUV;
+  param_5 = x_320;
+  let x_324 : vec2<f32> = x_269.tangentSpaceParameter0;
+  param_6 = x_324;
+  let x_325 : mat3x3<f32> = cotangent_frame_vf3_vf3_vf2_vf2_(&(param_3), &(param_4), &(param_5), &(param_6));
+  TBN = x_325;
+  let x_328 : mat3x3<f32> = TBN;
+  param_7 = x_328;
+  let x_329 : mat3x3<f32> = transposeMat3_mf33_(&(param_7));
+  invTBN = x_329;
+  let x_331 : mat3x3<f32> = invTBN;
+  let x_332 : vec3<f32> = output5;
+  let x_334 : vec3<f32> = (x_331 * -(x_332));
+  let x_337 : mat3x3<f32> = invTBN;
+  let x_338 : vec3<f32> = output5;
+  parallaxLimit = (length(vec2<f32>(x_334.x, x_334.y)) / ((x_337 * -(x_338))).z);
+  let x_345 : f32 = x_269.u_parallaxScale;
+  let x_346 : f32 = parallaxLimit;
+  parallaxLimit = (x_346 * x_345);
+  let x_349 : mat3x3<f32> = invTBN;
+  let x_350 : vec3<f32> = output5;
+  let x_352 : vec3<f32> = (x_349 * -(x_350));
+  vOffsetDir = normalize(vec2<f32>(x_352.x, x_352.y));
+  let x_356 : vec2<f32> = vOffsetDir;
+  let x_357 : f32 = parallaxLimit;
+  vMaxOffset = (x_356 * x_357);
+  let x_361 : mat3x3<f32> = invTBN;
+  let x_362 : vec3<f32> = output5;
+  let x_365 : mat3x3<f32> = invTBN;
+  let x_366 : vec4<f32> = v_output2;
+  numSamples = (15.0 + (dot((x_361 * -(x_362)), (x_365 * vec3<f32>(x_366.x, x_366.y, x_366.z))) * -11.0));
+  let x_374 : f32 = numSamples;
+  stepSize = (1.0 / x_374);
+  currRayHeight = 1.0;
+  vCurrOffset = vec2<f32>(0.0, 0.0);
+  vLastOffset = vec2<f32>(0.0, 0.0);
+  lastSampledHeight = 1.0;
+  currSampledHeight = 1.0;
+  i = 0;
+  loop {
+    let x_388 : i32 = i;
+    if ((x_388 < 15)) {
+    } else {
+      break;
+    }
+    let x_394 : vec2<f32> = v_uv;
+    let x_395 : vec2<f32> = vCurrOffset;
+    let x_397 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, (x_394 + x_395));
+    currSampledHeight = x_397.w;
+    let x_400 : f32 = currSampledHeight;
+    let x_401 : f32 = currRayHeight;
+    if ((x_400 > x_401)) {
+      let x_406 : f32 = currSampledHeight;
+      let x_407 : f32 = currRayHeight;
+      delta1 = (x_406 - x_407);
+      let x_410 : f32 = currRayHeight;
+      let x_411 : f32 = stepSize;
+      let x_413 : f32 = lastSampledHeight;
+      delta2 = ((x_410 + x_411) - x_413);
+      let x_416 : f32 = delta1;
+      let x_417 : f32 = delta1;
+      let x_418 : f32 = delta2;
+      ratio = (x_416 / (x_417 + x_418));
+      let x_421 : f32 = ratio;
+      let x_422 : vec2<f32> = vLastOffset;
+      let x_424 : f32 = ratio;
+      let x_426 : vec2<f32> = vCurrOffset;
+      vCurrOffset = ((x_422 * x_421) + (x_426 * (1.0 - x_424)));
+      break;
+    } else {
+      let x_431 : f32 = stepSize;
+      let x_432 : f32 = currRayHeight;
+      currRayHeight = (x_432 - x_431);
+      let x_434 : vec2<f32> = vCurrOffset;
+      vLastOffset = x_434;
+      let x_435 : f32 = stepSize;
+      let x_436 : vec2<f32> = vMaxOffset;
+      let x_438 : vec2<f32> = vCurrOffset;
+      vCurrOffset = (x_438 + (x_436 * x_435));
+      let x_440 : f32 = currSampledHeight;
+      lastSampledHeight = x_440;
+    }
+
+    continuing {
+      let x_441 : i32 = i;
+      i = (x_441 + 1);
+    }
+  }
+  let x_444 : vec2<f32> = vCurrOffset;
+  parallaxOcclusion_0 = x_444;
+  let x_445 : vec2<f32> = parallaxOcclusion_0;
+  uvOffset = x_445;
+  let x_449 : vec2<f32> = v_uv;
+  let x_450 : vec2<f32> = uvOffset;
+  let x_452 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, (x_449 + x_450));
+  let x_454 : f32 = x_269.u_bumpStrength;
+  let x_457 : mat3x3<f32> = TBN;
+  param_8 = x_457;
+  param_9 = vec3<f32>(x_452.x, x_452.y, x_452.z);
+  param_10 = (1.0 / x_454);
+  let x_461 : vec3<f32> = perturbNormal_mf33_vf3_f1_(&(param_8), &(param_9), &(param_10));
+  let x_462 : vec4<f32> = output4;
+  output4 = vec4<f32>(x_461.x, x_461.y, x_461.z, x_462.w);
+  let x_465 : vec2<f32> = v_uv;
+  let x_466 : vec2<f32> = uvOffset;
+  output6 = (x_465 + x_466);
+  let x_474 : vec2<f32> = output6;
+  let x_475 : vec4<f32> = textureSample(TextureSampler1Texture, TextureSampler1Sampler, x_474);
+  tempTextureRead1 = x_475;
+  let x_477 : vec4<f32> = tempTextureRead1;
+  rgb1 = vec3<f32>(x_477.x, x_477.y, x_477.z);
+  let x_481 : vec3<f32> = x_269.u_cameraPosition;
+  let x_482 : vec4<f32> = v_output1;
+  viewDirectionW_1 = normalize((x_481 - vec3<f32>(x_482.x, x_482.y, x_482.z)));
+  shadow = 1.0;
+  let x_488 : f32 = u_Float;
+  glossiness_1 = (1.0 * x_488);
+  diffuseBase = vec3<f32>(0.0, 0.0, 0.0);
+  specularBase = vec3<f32>(0.0, 0.0, 0.0);
+  let x_494 : vec4<f32> = output4;
+  normalW = vec3<f32>(x_494.x, x_494.y, x_494.z);
+  let x_501 : vec3<f32> = viewDirectionW_1;
+  param_11 = x_501;
+  let x_503 : vec3<f32> = normalW;
+  param_12 = x_503;
+  let x_507 : vec4<f32> = light0.vLightData;
+  param_13 = x_507;
+  let x_510 : vec4<f32> = light0.vLightDiffuse;
+  param_14 = vec3<f32>(x_510.x, x_510.y, x_510.z);
+  let x_514 : vec4<f32> = light0.vLightSpecular;
+  param_15 = vec3<f32>(x_514.x, x_514.y, x_514.z);
+  let x_518 : vec3<f32> = light0.vLightGround;
+  param_16 = x_518;
+  let x_520 : f32 = glossiness_1;
+  param_17 = x_520;
+  let x_521 : lightingInfo = computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(&(param_11), &(param_12), &(param_13), &(param_14), &(param_15), &(param_16), &(param_17));
+  info = x_521;
+  shadow = 1.0;
+  let x_523 : vec3<f32> = info.diffuse;
+  let x_524 : f32 = shadow;
+  let x_526 : vec3<f32> = diffuseBase;
+  diffuseBase = (x_526 + (x_523 * x_524));
+  let x_529 : vec3<f32> = info.specular;
+  let x_530 : f32 = shadow;
+  let x_532 : vec3<f32> = specularBase;
+  specularBase = (x_532 + (x_529 * x_530));
+  let x_535 : vec3<f32> = diffuseBase;
+  let x_536 : vec3<f32> = rgb1;
+  diffuseOutput = (x_535 * x_536);
+  let x_539 : vec3<f32> = specularBase;
+  let x_540 : vec3<f32> = u_Color;
+  specularOutput = (x_539 * x_540);
+  let x_543 : vec3<f32> = diffuseOutput;
+  let x_544 : vec3<f32> = specularOutput;
+  output3 = (x_543 + x_544);
+  let x_548 : vec3<f32> = output3;
+  glFragColor = vec4<f32>(x_548.x, x_548.y, x_548.z, 1.0);
+  return;
+}
+
+struct main_out {
+  [[location(0)]]
+  glFragColor_1 : vec4<f32>;
+};
+
+[[stage(fragment)]]
+fn main([[location(1)]] vMainuv_param : vec2<f32>, [[location(0)]] v_output1_param : vec4<f32>, [[builtin(front_facing)]] gl_FrontFacing_param : bool, [[location(3)]] v_uv_param : vec2<f32>, [[location(2)]] v_output2_param : vec4<f32>) -> main_out {
+  vMainuv = vMainuv_param;
+  v_output1 = v_output1_param;
+  gl_FrontFacing = gl_FrontFacing_param;
+  v_uv = v_uv_param;
+  v_output2 = v_output2_param;
+  main_1();
+  return main_out(glFragColor);
+}
\ No newline at end of file
diff --git a/test/bug/tint/949.wgsl.expected.hlsl b/test/bug/tint/949.wgsl.expected.hlsl
new file mode 100644
index 0000000..d4aee55
--- /dev/null
+++ b/test/bug/tint/949.wgsl.expected.hlsl
@@ -0,0 +1,442 @@
+struct lightingInfo {
+  float3 diffuse;
+  float3 specular;
+};
+
+static float u_Float = 0.0f;
+static float3 u_Color = float3(0.0f, 0.0f, 0.0f);
+Texture2D<float4> TextureSamplerTexture : register(t1, space2);
+SamplerState TextureSamplerSampler : register(s0, space2);
+static float2 vMainuv = float2(0.0f, 0.0f);
+cbuffer cbuffer_x_269 : register(b6, space2) {
+  uint4 x_269[11];
+};
+static float4 v_output1 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+static bool gl_FrontFacing = false;
+static float2 v_uv = float2(0.0f, 0.0f);
+static float4 v_output2 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+Texture2D<float4> TextureSampler1Texture : register(t3, space2);
+SamplerState TextureSampler1Sampler : register(s2, space2);
+cbuffer cbuffer_light0 : register(b5, space0) {
+  uint4 light0[6];
+};
+static float4 glFragColor = float4(0.0f, 0.0f, 0.0f, 0.0f);
+SamplerState bumpSamplerSampler : register(s4, space2);
+Texture2D<float4> bumpSamplerTexture : register(t5, space2);
+
+float3x3 cotangent_frame_vf3_vf3_vf2_vf2_(inout float3 normal_1, inout float3 p, inout float2 uv, inout float2 tangentSpaceParams) {
+  float3 dp1 = float3(0.0f, 0.0f, 0.0f);
+  float3 dp2 = float3(0.0f, 0.0f, 0.0f);
+  float2 duv1 = float2(0.0f, 0.0f);
+  float2 duv2 = float2(0.0f, 0.0f);
+  float3 dp2perp = float3(0.0f, 0.0f, 0.0f);
+  float3 dp1perp = float3(0.0f, 0.0f, 0.0f);
+  float3 tangent = float3(0.0f, 0.0f, 0.0f);
+  float3 bitangent = float3(0.0f, 0.0f, 0.0f);
+  float invmax = 0.0f;
+  const float3 x_133 = p;
+  dp1 = ddx(x_133);
+  const float3 x_136 = p;
+  dp2 = ddy(x_136);
+  const float2 x_139 = uv;
+  duv1 = ddx(x_139);
+  const float2 x_142 = uv;
+  duv2 = ddy(x_142);
+  const float3 x_145 = dp2;
+  const float3 x_146 = normal_1;
+  dp2perp = cross(x_145, x_146);
+  const float3 x_149 = normal_1;
+  const float3 x_150 = dp1;
+  dp1perp = cross(x_149, x_150);
+  const float3 x_153 = dp2perp;
+  const float x_155 = duv1.x;
+  const float3 x_157 = dp1perp;
+  const float x_159 = duv2.x;
+  tangent = ((x_153 * x_155) + (x_157 * x_159));
+  const float3 x_163 = dp2perp;
+  const float x_165 = duv1.y;
+  const float3 x_167 = dp1perp;
+  const float x_169 = duv2.y;
+  bitangent = ((x_163 * x_165) + (x_167 * x_169));
+  const float x_173 = tangentSpaceParams.x;
+  const float3 x_174 = tangent;
+  tangent = (x_174 * x_173);
+  const float x_177 = tangentSpaceParams.y;
+  const float3 x_178 = bitangent;
+  bitangent = (x_178 * x_177);
+  const float3 x_181 = tangent;
+  const float3 x_182 = tangent;
+  const float3 x_184 = bitangent;
+  const float3 x_185 = bitangent;
+  invmax = rsqrt(max(dot(x_181, x_182), dot(x_184, x_185)));
+  const float3 x_189 = tangent;
+  const float x_190 = invmax;
+  const float3 x_191 = (x_189 * x_190);
+  const float3 x_192 = bitangent;
+  const float x_193 = invmax;
+  const float3 x_194 = (x_192 * x_193);
+  const float3 x_195 = normal_1;
+  return float3x3(float3(x_191.x, x_191.y, x_191.z), float3(x_194.x, x_194.y, x_194.z), float3(x_195.x, x_195.y, x_195.z));
+}
+
+float3x3 transposeMat3_mf33_(inout float3x3 inMatrix) {
+  float3 i0 = float3(0.0f, 0.0f, 0.0f);
+  float3 i1 = float3(0.0f, 0.0f, 0.0f);
+  float3 i2 = float3(0.0f, 0.0f, 0.0f);
+  float3x3 outMatrix = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  const float3 x_60 = inMatrix[0];
+  i0 = x_60;
+  const float3 x_64 = inMatrix[1];
+  i1 = x_64;
+  const float3 x_68 = inMatrix[2];
+  i2 = x_68;
+  const float x_73 = i0.x;
+  const float x_75 = i1.x;
+  const float x_77 = i2.x;
+  const float3 x_78 = float3(x_73, x_75, x_77);
+  const float x_81 = i0.y;
+  const float x_83 = i1.y;
+  const float x_85 = i2.y;
+  const float3 x_86 = float3(x_81, x_83, x_85);
+  const float x_89 = i0.z;
+  const float x_91 = i1.z;
+  const float x_93 = i2.z;
+  const float3 x_94 = float3(x_89, x_91, x_93);
+  outMatrix = float3x3(float3(x_78.x, x_78.y, x_78.z), float3(x_86.x, x_86.y, x_86.z), float3(x_94.x, x_94.y, x_94.z));
+  const float3x3 x_110 = outMatrix;
+  return x_110;
+}
+
+float3 perturbNormalBase_mf33_vf3_f1_(inout float3x3 cotangentFrame, inout float3 normal, inout float scale) {
+  const float3x3 x_113 = cotangentFrame;
+  const float3 x_114 = normal;
+  return normalize(mul(x_114, x_113));
+}
+
+float3 perturbNormal_mf33_vf3_f1_(inout float3x3 cotangentFrame_1, inout float3 textureSample, inout float scale_1) {
+  float3x3 param = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float3 param_1 = float3(0.0f, 0.0f, 0.0f);
+  float param_2 = 0.0f;
+  const float3 x_119 = textureSample;
+  const float3x3 x_125 = cotangentFrame_1;
+  param = x_125;
+  param_1 = ((x_119 * 2.0f) - float3(1.0f, 1.0f, 1.0f));
+  const float x_128 = scale_1;
+  param_2 = x_128;
+  const float3 x_129 = perturbNormalBase_mf33_vf3_f1_(param, param_1, param_2);
+  return x_129;
+}
+
+lightingInfo computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(inout float3 viewDirectionW, inout float3 vNormal, inout float4 lightData, inout float3 diffuseColor, inout float3 specularColor, inout float3 groundColor, inout float glossiness) {
+  float ndl = 0.0f;
+  lightingInfo result = (lightingInfo)0;
+  float3 angleW = float3(0.0f, 0.0f, 0.0f);
+  float specComp = 0.0f;
+  const float3 x_212 = vNormal;
+  const float4 x_213 = lightData;
+  ndl = ((dot(x_212, float3(x_213.x, x_213.y, x_213.z)) * 0.5f) + 0.5f);
+  const float3 x_220 = groundColor;
+  const float3 x_221 = diffuseColor;
+  const float x_222 = ndl;
+  result.diffuse = lerp(x_220, x_221, float3(x_222, x_222, x_222));
+  const float3 x_227 = viewDirectionW;
+  const float4 x_228 = lightData;
+  angleW = normalize((x_227 + float3(x_228.x, x_228.y, x_228.z)));
+  const float3 x_233 = vNormal;
+  const float3 x_234 = angleW;
+  specComp = max(0.0f, dot(x_233, x_234));
+  const float x_237 = specComp;
+  const float x_238 = glossiness;
+  specComp = pow(x_237, max(1.0f, x_238));
+  const float x_241 = specComp;
+  const float3 x_242 = specularColor;
+  result.specular = (x_242 * x_241);
+  const lightingInfo x_245 = result;
+  return x_245;
+}
+
+void main_1() {
+  float4 tempTextureRead = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float3 rgb = float3(0.0f, 0.0f, 0.0f);
+  float3 output5 = float3(0.0f, 0.0f, 0.0f);
+  float4 output4 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float2 uvOffset = float2(0.0f, 0.0f);
+  float normalScale = 0.0f;
+  float2 TBNUV = float2(0.0f, 0.0f);
+  float2 x_299 = float2(0.0f, 0.0f);
+  float3x3 TBN = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float3 param_3 = float3(0.0f, 0.0f, 0.0f);
+  float3 param_4 = float3(0.0f, 0.0f, 0.0f);
+  float2 param_5 = float2(0.0f, 0.0f);
+  float2 param_6 = float2(0.0f, 0.0f);
+  float3x3 invTBN = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float3x3 param_7 = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float parallaxLimit = 0.0f;
+  float2 vOffsetDir = float2(0.0f, 0.0f);
+  float2 vMaxOffset = float2(0.0f, 0.0f);
+  float numSamples = 0.0f;
+  float stepSize = 0.0f;
+  float currRayHeight = 0.0f;
+  float2 vCurrOffset = float2(0.0f, 0.0f);
+  float2 vLastOffset = float2(0.0f, 0.0f);
+  float lastSampledHeight = 0.0f;
+  float currSampledHeight = 0.0f;
+  int i = 0;
+  float delta1 = 0.0f;
+  float delta2 = 0.0f;
+  float ratio = 0.0f;
+  float2 parallaxOcclusion_0 = float2(0.0f, 0.0f);
+  float3x3 param_8 = float3x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  float3 param_9 = float3(0.0f, 0.0f, 0.0f);
+  float param_10 = 0.0f;
+  float2 output6 = float2(0.0f, 0.0f);
+  float4 tempTextureRead1 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float3 rgb1 = float3(0.0f, 0.0f, 0.0f);
+  float3 viewDirectionW_1 = float3(0.0f, 0.0f, 0.0f);
+  float shadow = 0.0f;
+  float glossiness_1 = 0.0f;
+  float3 diffuseBase = float3(0.0f, 0.0f, 0.0f);
+  float3 specularBase = float3(0.0f, 0.0f, 0.0f);
+  float3 normalW = float3(0.0f, 0.0f, 0.0f);
+  lightingInfo info = (lightingInfo)0;
+  float3 param_11 = float3(0.0f, 0.0f, 0.0f);
+  float3 param_12 = float3(0.0f, 0.0f, 0.0f);
+  float4 param_13 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  float3 param_14 = float3(0.0f, 0.0f, 0.0f);
+  float3 param_15 = float3(0.0f, 0.0f, 0.0f);
+  float3 param_16 = float3(0.0f, 0.0f, 0.0f);
+  float param_17 = 0.0f;
+  float3 diffuseOutput = float3(0.0f, 0.0f, 0.0f);
+  float3 specularOutput = float3(0.0f, 0.0f, 0.0f);
+  float3 output3 = float3(0.0f, 0.0f, 0.0f);
+  u_Float = 100.0f;
+  u_Color = float3(0.5f, 0.5f, 0.5f);
+  const float2 x_261 = vMainuv;
+  const float4 x_262 = TextureSamplerTexture.Sample(TextureSamplerSampler, x_261);
+  tempTextureRead = x_262;
+  const float4 x_264 = tempTextureRead;
+  const uint scalar_offset = (160u) / 4;
+  const float x_273 = asfloat(x_269[scalar_offset / 4][scalar_offset % 4]);
+  rgb = (float3(x_264.x, x_264.y, x_264.z) * x_273);
+  const uint scalar_offset_1 = (144u) / 4;
+  const float3 x_279 = asfloat(x_269[scalar_offset_1 / 4].xyz);
+  const float4 x_282 = v_output1;
+  output5 = normalize((x_279 - float3(x_282.x, x_282.y, x_282.z)));
+  output4 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  uvOffset = float2(0.0f, 0.0f);
+  const uint scalar_offset_2 = (128u) / 4;
+  const float x_292 = asfloat(x_269[scalar_offset_2 / 4][scalar_offset_2 % 4]);
+  normalScale = (1.0f / x_292);
+  const bool x_298 = gl_FrontFacing;
+  if (x_298) {
+    const float2 x_303 = v_uv;
+    x_299 = x_303;
+  } else {
+    const float2 x_305 = v_uv;
+    x_299 = -(x_305);
+  }
+  const float2 x_307 = x_299;
+  TBNUV = x_307;
+  const float4 x_310 = v_output2;
+  const float x_312 = normalScale;
+  param_3 = (float3(x_310.x, x_310.y, x_310.z) * x_312);
+  const float4 x_317 = v_output1;
+  param_4 = float3(x_317.x, x_317.y, x_317.z);
+  const float2 x_320 = TBNUV;
+  param_5 = x_320;
+  const uint scalar_offset_3 = (168u) / 4;
+  uint4 ubo_load = x_269[scalar_offset_3 / 4];
+  const float2 x_324 = asfloat(((scalar_offset_3 & 2) ? ubo_load.zw : ubo_load.xy));
+  param_6 = x_324;
+  const float3x3 x_325 = cotangent_frame_vf3_vf3_vf2_vf2_(param_3, param_4, param_5, param_6);
+  TBN = x_325;
+  const float3x3 x_328 = TBN;
+  param_7 = x_328;
+  const float3x3 x_329 = transposeMat3_mf33_(param_7);
+  invTBN = x_329;
+  const float3x3 x_331 = invTBN;
+  const float3 x_332 = output5;
+  const float3 x_334 = mul(-(x_332), x_331);
+  const float3x3 x_337 = invTBN;
+  const float3 x_338 = output5;
+  parallaxLimit = (length(float2(x_334.x, x_334.y)) / mul(-(x_338), x_337).z);
+  const uint scalar_offset_4 = (156u) / 4;
+  const float x_345 = asfloat(x_269[scalar_offset_4 / 4][scalar_offset_4 % 4]);
+  const float x_346 = parallaxLimit;
+  parallaxLimit = (x_346 * x_345);
+  const float3x3 x_349 = invTBN;
+  const float3 x_350 = output5;
+  const float3 x_352 = mul(-(x_350), x_349);
+  vOffsetDir = normalize(float2(x_352.x, x_352.y));
+  const float2 x_356 = vOffsetDir;
+  const float x_357 = parallaxLimit;
+  vMaxOffset = (x_356 * x_357);
+  const float3x3 x_361 = invTBN;
+  const float3 x_362 = output5;
+  const float3x3 x_365 = invTBN;
+  const float4 x_366 = v_output2;
+  numSamples = (15.0f + (dot(mul(-(x_362), x_361), mul(float3(x_366.x, x_366.y, x_366.z), x_365)) * -11.0f));
+  const float x_374 = numSamples;
+  stepSize = (1.0f / x_374);
+  currRayHeight = 1.0f;
+  vCurrOffset = float2(0.0f, 0.0f);
+  vLastOffset = float2(0.0f, 0.0f);
+  lastSampledHeight = 1.0f;
+  currSampledHeight = 1.0f;
+  i = 0;
+  while (true) {
+    const int x_388 = i;
+    if ((x_388 < 15)) {
+    } else {
+      break;
+    }
+    const float2 x_394 = v_uv;
+    const float2 x_395 = vCurrOffset;
+    const float4 x_397 = TextureSamplerTexture.Sample(TextureSamplerSampler, (x_394 + x_395));
+    currSampledHeight = x_397.w;
+    const float x_400 = currSampledHeight;
+    const float x_401 = currRayHeight;
+    if ((x_400 > x_401)) {
+      const float x_406 = currSampledHeight;
+      const float x_407 = currRayHeight;
+      delta1 = (x_406 - x_407);
+      const float x_410 = currRayHeight;
+      const float x_411 = stepSize;
+      const float x_413 = lastSampledHeight;
+      delta2 = ((x_410 + x_411) - x_413);
+      const float x_416 = delta1;
+      const float x_417 = delta1;
+      const float x_418 = delta2;
+      ratio = (x_416 / (x_417 + x_418));
+      const float x_421 = ratio;
+      const float2 x_422 = vLastOffset;
+      const float x_424 = ratio;
+      const float2 x_426 = vCurrOffset;
+      vCurrOffset = ((x_422 * x_421) + (x_426 * (1.0f - x_424)));
+      break;
+    } else {
+      const float x_431 = stepSize;
+      const float x_432 = currRayHeight;
+      currRayHeight = (x_432 - x_431);
+      const float2 x_434 = vCurrOffset;
+      vLastOffset = x_434;
+      const float x_435 = stepSize;
+      const float2 x_436 = vMaxOffset;
+      const float2 x_438 = vCurrOffset;
+      vCurrOffset = (x_438 + (x_436 * x_435));
+      const float x_440 = currSampledHeight;
+      lastSampledHeight = x_440;
+    }
+    {
+      const int x_441 = i;
+      i = (x_441 + 1);
+    }
+  }
+  const float2 x_444 = vCurrOffset;
+  parallaxOcclusion_0 = x_444;
+  const float2 x_445 = parallaxOcclusion_0;
+  uvOffset = x_445;
+  const float2 x_449 = v_uv;
+  const float2 x_450 = uvOffset;
+  const float4 x_452 = TextureSamplerTexture.Sample(TextureSamplerSampler, (x_449 + x_450));
+  const uint scalar_offset_5 = (128u) / 4;
+  const float x_454 = asfloat(x_269[scalar_offset_5 / 4][scalar_offset_5 % 4]);
+  const float3x3 x_457 = TBN;
+  param_8 = x_457;
+  param_9 = float3(x_452.x, x_452.y, x_452.z);
+  param_10 = (1.0f / x_454);
+  const float3 x_461 = perturbNormal_mf33_vf3_f1_(param_8, param_9, param_10);
+  const float4 x_462 = output4;
+  output4 = float4(x_461.x, x_461.y, x_461.z, x_462.w);
+  const float2 x_465 = v_uv;
+  const float2 x_466 = uvOffset;
+  output6 = (x_465 + x_466);
+  const float2 x_474 = output6;
+  const float4 x_475 = TextureSampler1Texture.Sample(TextureSampler1Sampler, x_474);
+  tempTextureRead1 = x_475;
+  const float4 x_477 = tempTextureRead1;
+  rgb1 = float3(x_477.x, x_477.y, x_477.z);
+  const uint scalar_offset_6 = (144u) / 4;
+  const float3 x_481 = asfloat(x_269[scalar_offset_6 / 4].xyz);
+  const float4 x_482 = v_output1;
+  viewDirectionW_1 = normalize((x_481 - float3(x_482.x, x_482.y, x_482.z)));
+  shadow = 1.0f;
+  const float x_488 = u_Float;
+  glossiness_1 = (1.0f * x_488);
+  diffuseBase = float3(0.0f, 0.0f, 0.0f);
+  specularBase = float3(0.0f, 0.0f, 0.0f);
+  const float4 x_494 = output4;
+  normalW = float3(x_494.x, x_494.y, x_494.z);
+  const float3 x_501 = viewDirectionW_1;
+  param_11 = x_501;
+  const float3 x_503 = normalW;
+  param_12 = x_503;
+  const uint scalar_offset_7 = (0u) / 4;
+  const float4 x_507 = asfloat(light0[scalar_offset_7 / 4]);
+  param_13 = x_507;
+  const uint scalar_offset_8 = (16u) / 4;
+  const float4 x_510 = asfloat(light0[scalar_offset_8 / 4]);
+  param_14 = float3(x_510.x, x_510.y, x_510.z);
+  const uint scalar_offset_9 = (32u) / 4;
+  const float4 x_514 = asfloat(light0[scalar_offset_9 / 4]);
+  param_15 = float3(x_514.x, x_514.y, x_514.z);
+  const uint scalar_offset_10 = (48u) / 4;
+  const float3 x_518 = asfloat(light0[scalar_offset_10 / 4].xyz);
+  param_16 = x_518;
+  const float x_520 = glossiness_1;
+  param_17 = x_520;
+  const lightingInfo x_521 = computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(param_11, param_12, param_13, param_14, param_15, param_16, param_17);
+  info = x_521;
+  shadow = 1.0f;
+  const float3 x_523 = info.diffuse;
+  const float x_524 = shadow;
+  const float3 x_526 = diffuseBase;
+  diffuseBase = (x_526 + (x_523 * x_524));
+  const float3 x_529 = info.specular;
+  const float x_530 = shadow;
+  const float3 x_532 = specularBase;
+  specularBase = (x_532 + (x_529 * x_530));
+  const float3 x_535 = diffuseBase;
+  const float3 x_536 = rgb1;
+  diffuseOutput = (x_535 * x_536);
+  const float3 x_539 = specularBase;
+  const float3 x_540 = u_Color;
+  specularOutput = (x_539 * x_540);
+  const float3 x_543 = diffuseOutput;
+  const float3 x_544 = specularOutput;
+  output3 = (x_543 + x_544);
+  const float3 x_548 = output3;
+  glFragColor = float4(x_548.x, x_548.y, x_548.z, 1.0f);
+  return;
+}
+
+struct main_out {
+  float4 glFragColor_1;
+};
+struct tint_symbol_1 {
+  float4 v_output1_param : TEXCOORD0;
+  float2 vMainuv_param : TEXCOORD1;
+  float4 v_output2_param : TEXCOORD2;
+  float2 v_uv_param : TEXCOORD3;
+  bool gl_FrontFacing_param : SV_IsFrontFace;
+};
+struct tint_symbol_2 {
+  float4 glFragColor_1 : SV_Target0;
+};
+
+tint_symbol_2 main(tint_symbol_1 tint_symbol) {
+  const float2 vMainuv_param = tint_symbol.vMainuv_param;
+  const float4 v_output1_param = tint_symbol.v_output1_param;
+  const bool gl_FrontFacing_param = tint_symbol.gl_FrontFacing_param;
+  const float2 v_uv_param = tint_symbol.v_uv_param;
+  const float4 v_output2_param = tint_symbol.v_output2_param;
+  vMainuv = vMainuv_param;
+  v_output1 = v_output1_param;
+  gl_FrontFacing = gl_FrontFacing_param;
+  v_uv = v_uv_param;
+  v_output2 = v_output2_param;
+  main_1();
+  const main_out tint_symbol_3 = {glFragColor};
+  const tint_symbol_2 tint_symbol_9 = {tint_symbol_3.glFragColor_1};
+  return tint_symbol_9;
+}
diff --git a/test/bug/tint/949.wgsl.expected.msl b/test/bug/tint/949.wgsl.expected.msl
new file mode 100644
index 0000000..75eef87
--- /dev/null
+++ b/test/bug/tint/949.wgsl.expected.msl
@@ -0,0 +1,440 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct lightingInfo {
+  float3 diffuse;
+  float3 specular;
+};
+struct LeftOver {
+  /* 0x0000 */ float4x4 u_World;
+  /* 0x0040 */ float4x4 u_ViewProjection;
+  /* 0x0080 */ float u_bumpStrength;
+  /* 0x0084 */ uint padding;
+  /* 0x0088 */ int8_t tint_pad[8];
+  /* 0x0090 */ packed_float3 u_cameraPosition;
+  /* 0x009c */ float u_parallaxScale;
+  /* 0x00a0 */ float textureInfoName;
+  /* 0x00a4 */ uint padding_1;
+  /* 0x00a8 */ packed_float2 tangentSpaceParameter0;
+};
+struct Light0 {
+  /* 0x0000 */ packed_float4 vLightData;
+  /* 0x0010 */ packed_float4 vLightDiffuse;
+  /* 0x0020 */ packed_float4 vLightSpecular;
+  /* 0x0030 */ packed_float3 vLightGround;
+  /* 0x003c */ uint padding_2;
+  /* 0x0040 */ packed_float4 shadowsInfo;
+  /* 0x0050 */ packed_float2 depthValues;
+  /* 0x0058 */ int8_t tint_pad_1[8];
+};
+struct main_out {
+  float4 glFragColor_1;
+};
+struct tint_symbol_2 {
+  float4 v_output1_param [[user(locn0)]];
+  float2 vMainuv_param [[user(locn1)]];
+  float4 v_output2_param [[user(locn2)]];
+  float2 v_uv_param [[user(locn3)]];
+};
+struct tint_symbol_3 {
+  float4 glFragColor_1 [[color(0)]];
+};
+
+float3x3 cotangent_frame_vf3_vf3_vf2_vf2_(thread float3* const normal_1, thread float3* const p, thread float2* const uv, thread float2* const tangentSpaceParams) {
+  float3 dp1 = 0.0f;
+  float3 dp2 = 0.0f;
+  float2 duv1 = 0.0f;
+  float2 duv2 = 0.0f;
+  float3 dp2perp = 0.0f;
+  float3 dp1perp = 0.0f;
+  float3 tangent = 0.0f;
+  float3 bitangent = 0.0f;
+  float invmax = 0.0f;
+  float3 const x_133 = *(p);
+  dp1 = dfdx(x_133);
+  float3 const x_136 = *(p);
+  dp2 = dfdy(x_136);
+  float2 const x_139 = *(uv);
+  duv1 = dfdx(x_139);
+  float2 const x_142 = *(uv);
+  duv2 = dfdy(x_142);
+  float3 const x_145 = dp2;
+  float3 const x_146 = *(normal_1);
+  dp2perp = cross(x_145, x_146);
+  float3 const x_149 = *(normal_1);
+  float3 const x_150 = dp1;
+  dp1perp = cross(x_149, x_150);
+  float3 const x_153 = dp2perp;
+  float const x_155 = duv1.x;
+  float3 const x_157 = dp1perp;
+  float const x_159 = duv2.x;
+  tangent = ((x_153 * x_155) + (x_157 * x_159));
+  float3 const x_163 = dp2perp;
+  float const x_165 = duv1.y;
+  float3 const x_167 = dp1perp;
+  float const x_169 = duv2.y;
+  bitangent = ((x_163 * x_165) + (x_167 * x_169));
+  float const x_173 = (*(tangentSpaceParams)).x;
+  float3 const x_174 = tangent;
+  tangent = (x_174 * x_173);
+  float const x_177 = (*(tangentSpaceParams)).y;
+  float3 const x_178 = bitangent;
+  bitangent = (x_178 * x_177);
+  float3 const x_181 = tangent;
+  float3 const x_182 = tangent;
+  float3 const x_184 = bitangent;
+  float3 const x_185 = bitangent;
+  invmax = rsqrt(fmax(dot(x_181, x_182), dot(x_184, x_185)));
+  float3 const x_189 = tangent;
+  float const x_190 = invmax;
+  float3 const x_191 = (x_189 * x_190);
+  float3 const x_192 = bitangent;
+  float const x_193 = invmax;
+  float3 const x_194 = (x_192 * x_193);
+  float3 const x_195 = *(normal_1);
+  return float3x3(float3(x_191.x, x_191.y, x_191.z), float3(x_194.x, x_194.y, x_194.z), float3(x_195.x, x_195.y, x_195.z));
+}
+
+float3x3 transposeMat3_mf33_(thread float3x3* const inMatrix) {
+  float3 i0 = 0.0f;
+  float3 i1 = 0.0f;
+  float3 i2 = 0.0f;
+  float3x3 outMatrix = float3x3(0.0f);
+  float3 const x_60 = (*(inMatrix))[0];
+  i0 = x_60;
+  float3 const x_64 = (*(inMatrix))[1];
+  i1 = x_64;
+  float3 const x_68 = (*(inMatrix))[2];
+  i2 = x_68;
+  float const x_73 = i0.x;
+  float const x_75 = i1.x;
+  float const x_77 = i2.x;
+  float3 const x_78 = float3(x_73, x_75, x_77);
+  float const x_81 = i0.y;
+  float const x_83 = i1.y;
+  float const x_85 = i2.y;
+  float3 const x_86 = float3(x_81, x_83, x_85);
+  float const x_89 = i0.z;
+  float const x_91 = i1.z;
+  float const x_93 = i2.z;
+  float3 const x_94 = float3(x_89, x_91, x_93);
+  outMatrix = float3x3(float3(x_78.x, x_78.y, x_78.z), float3(x_86.x, x_86.y, x_86.z), float3(x_94.x, x_94.y, x_94.z));
+  float3x3 const x_110 = outMatrix;
+  return x_110;
+}
+
+float3 perturbNormalBase_mf33_vf3_f1_(thread float3x3* const cotangentFrame, thread float3* const normal, thread float* const scale) {
+  float3x3 const x_113 = *(cotangentFrame);
+  float3 const x_114 = *(normal);
+  return normalize((x_113 * x_114));
+}
+
+float3 perturbNormal_mf33_vf3_f1_(thread float3x3* const cotangentFrame_1, thread float3* const textureSample, thread float* const scale_1) {
+  float3x3 param = float3x3(0.0f);
+  float3 param_1 = 0.0f;
+  float param_2 = 0.0f;
+  float3 const x_119 = *(textureSample);
+  float3x3 const x_125 = *(cotangentFrame_1);
+  param = x_125;
+  param_1 = ((x_119 * 2.0f) - float3(1.0f, 1.0f, 1.0f));
+  float const x_128 = *(scale_1);
+  param_2 = x_128;
+  float3 const x_129 = perturbNormalBase_mf33_vf3_f1_(&(param), &(param_1), &(param_2));
+  return x_129;
+}
+
+lightingInfo computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(thread float3* const viewDirectionW, thread float3* const vNormal, thread float4* const lightData, thread float3* const diffuseColor, thread float3* const specularColor, thread float3* const groundColor, thread float* const glossiness) {
+  float ndl = 0.0f;
+  lightingInfo result = {};
+  float3 angleW = 0.0f;
+  float specComp = 0.0f;
+  float3 const x_212 = *(vNormal);
+  float4 const x_213 = *(lightData);
+  ndl = ((dot(x_212, float3(x_213.x, x_213.y, x_213.z)) * 0.5f) + 0.5f);
+  float3 const x_220 = *(groundColor);
+  float3 const x_221 = *(diffuseColor);
+  float const x_222 = ndl;
+  result.diffuse = mix(x_220, x_221, float3(x_222, x_222, x_222));
+  float3 const x_227 = *(viewDirectionW);
+  float4 const x_228 = *(lightData);
+  angleW = normalize((x_227 + float3(x_228.x, x_228.y, x_228.z)));
+  float3 const x_233 = *(vNormal);
+  float3 const x_234 = angleW;
+  specComp = fmax(0.0f, dot(x_233, x_234));
+  float const x_237 = specComp;
+  float const x_238 = *(glossiness);
+  specComp = pow(x_237, fmax(1.0f, x_238));
+  float const x_241 = specComp;
+  float3 const x_242 = *(specularColor);
+  result.specular = (x_242 * x_241);
+  lightingInfo const x_245 = result;
+  return x_245;
+}
+
+void main_1(constant LeftOver& x_269, constant Light0& light0, thread float* const tint_symbol_6, thread float3* const tint_symbol_7, thread float2* const tint_symbol_8, texture2d<float, access::sample> tint_symbol_9, sampler tint_symbol_10, thread float4* const tint_symbol_11, thread bool* const tint_symbol_12, thread float2* const tint_symbol_13, thread float4* const tint_symbol_14, texture2d<float, access::sample> tint_symbol_15, sampler tint_symbol_16, thread float4* const tint_symbol_17) {
+  float4 tempTextureRead = 0.0f;
+  float3 rgb = 0.0f;
+  float3 output5 = 0.0f;
+  float4 output4 = 0.0f;
+  float2 uvOffset = 0.0f;
+  float normalScale = 0.0f;
+  float2 TBNUV = 0.0f;
+  float2 x_299 = 0.0f;
+  float3x3 TBN = float3x3(0.0f);
+  float3 param_3 = 0.0f;
+  float3 param_4 = 0.0f;
+  float2 param_5 = 0.0f;
+  float2 param_6 = 0.0f;
+  float3x3 invTBN = float3x3(0.0f);
+  float3x3 param_7 = float3x3(0.0f);
+  float parallaxLimit = 0.0f;
+  float2 vOffsetDir = 0.0f;
+  float2 vMaxOffset = 0.0f;
+  float numSamples = 0.0f;
+  float stepSize = 0.0f;
+  float currRayHeight = 0.0f;
+  float2 vCurrOffset = 0.0f;
+  float2 vLastOffset = 0.0f;
+  float lastSampledHeight = 0.0f;
+  float currSampledHeight = 0.0f;
+  int i = 0;
+  float delta1 = 0.0f;
+  float delta2 = 0.0f;
+  float ratio = 0.0f;
+  float2 parallaxOcclusion_0 = 0.0f;
+  float3x3 param_8 = float3x3(0.0f);
+  float3 param_9 = 0.0f;
+  float param_10 = 0.0f;
+  float2 output6 = 0.0f;
+  float4 tempTextureRead1 = 0.0f;
+  float3 rgb1 = 0.0f;
+  float3 viewDirectionW_1 = 0.0f;
+  float shadow = 0.0f;
+  float glossiness_1 = 0.0f;
+  float3 diffuseBase = 0.0f;
+  float3 specularBase = 0.0f;
+  float3 normalW = 0.0f;
+  lightingInfo info = {};
+  float3 param_11 = 0.0f;
+  float3 param_12 = 0.0f;
+  float4 param_13 = 0.0f;
+  float3 param_14 = 0.0f;
+  float3 param_15 = 0.0f;
+  float3 param_16 = 0.0f;
+  float param_17 = 0.0f;
+  float3 diffuseOutput = 0.0f;
+  float3 specularOutput = 0.0f;
+  float3 output3 = 0.0f;
+  *(tint_symbol_6) = 100.0f;
+  *(tint_symbol_7) = float3(0.5f, 0.5f, 0.5f);
+  float2 const x_261 = *(tint_symbol_8);
+  float4 const x_262 = tint_symbol_9.sample(tint_symbol_10, x_261);
+  tempTextureRead = x_262;
+  float4 const x_264 = tempTextureRead;
+  float const x_273 = x_269.textureInfoName;
+  rgb = (float3(x_264.x, x_264.y, x_264.z) * x_273);
+  float3 const x_279 = x_269.u_cameraPosition;
+  float4 const x_282 = *(tint_symbol_11);
+  output5 = normalize((x_279 - float3(x_282.x, x_282.y, x_282.z)));
+  output4 = float4(0.0f, 0.0f, 0.0f, 0.0f);
+  uvOffset = float2(0.0f, 0.0f);
+  float const x_292 = x_269.u_bumpStrength;
+  normalScale = (1.0f / x_292);
+  bool const x_298 = *(tint_symbol_12);
+  if (x_298) {
+    float2 const x_303 = *(tint_symbol_13);
+    x_299 = x_303;
+  } else {
+    float2 const x_305 = *(tint_symbol_13);
+    x_299 = -(x_305);
+  }
+  float2 const x_307 = x_299;
+  TBNUV = x_307;
+  float4 const x_310 = *(tint_symbol_14);
+  float const x_312 = normalScale;
+  param_3 = (float3(x_310.x, x_310.y, x_310.z) * x_312);
+  float4 const x_317 = *(tint_symbol_11);
+  param_4 = float3(x_317.x, x_317.y, x_317.z);
+  float2 const x_320 = TBNUV;
+  param_5 = x_320;
+  float2 const x_324 = x_269.tangentSpaceParameter0;
+  param_6 = x_324;
+  float3x3 const x_325 = cotangent_frame_vf3_vf3_vf2_vf2_(&(param_3), &(param_4), &(param_5), &(param_6));
+  TBN = x_325;
+  float3x3 const x_328 = TBN;
+  param_7 = x_328;
+  float3x3 const x_329 = transposeMat3_mf33_(&(param_7));
+  invTBN = x_329;
+  float3x3 const x_331 = invTBN;
+  float3 const x_332 = output5;
+  float3 const x_334 = (x_331 * -(x_332));
+  float3x3 const x_337 = invTBN;
+  float3 const x_338 = output5;
+  parallaxLimit = (length(float2(x_334.x, x_334.y)) / ((x_337 * -(x_338))).z);
+  float const x_345 = x_269.u_parallaxScale;
+  float const x_346 = parallaxLimit;
+  parallaxLimit = (x_346 * x_345);
+  float3x3 const x_349 = invTBN;
+  float3 const x_350 = output5;
+  float3 const x_352 = (x_349 * -(x_350));
+  vOffsetDir = normalize(float2(x_352.x, x_352.y));
+  float2 const x_356 = vOffsetDir;
+  float const x_357 = parallaxLimit;
+  vMaxOffset = (x_356 * x_357);
+  float3x3 const x_361 = invTBN;
+  float3 const x_362 = output5;
+  float3x3 const x_365 = invTBN;
+  float4 const x_366 = *(tint_symbol_14);
+  numSamples = (15.0f + (dot((x_361 * -(x_362)), (x_365 * float3(x_366.x, x_366.y, x_366.z))) * -11.0f));
+  float const x_374 = numSamples;
+  stepSize = (1.0f / x_374);
+  currRayHeight = 1.0f;
+  vCurrOffset = float2(0.0f, 0.0f);
+  vLastOffset = float2(0.0f, 0.0f);
+  lastSampledHeight = 1.0f;
+  currSampledHeight = 1.0f;
+  i = 0;
+  while (true) {
+    int const x_388 = i;
+    if ((x_388 < 15)) {
+    } else {
+      break;
+    }
+    float2 const x_394 = *(tint_symbol_13);
+    float2 const x_395 = vCurrOffset;
+    float4 const x_397 = tint_symbol_9.sample(tint_symbol_10, (x_394 + x_395));
+    currSampledHeight = x_397.w;
+    float const x_400 = currSampledHeight;
+    float const x_401 = currRayHeight;
+    if ((x_400 > x_401)) {
+      float const x_406 = currSampledHeight;
+      float const x_407 = currRayHeight;
+      delta1 = (x_406 - x_407);
+      float const x_410 = currRayHeight;
+      float const x_411 = stepSize;
+      float const x_413 = lastSampledHeight;
+      delta2 = ((x_410 + x_411) - x_413);
+      float const x_416 = delta1;
+      float const x_417 = delta1;
+      float const x_418 = delta2;
+      ratio = (x_416 / (x_417 + x_418));
+      float const x_421 = ratio;
+      float2 const x_422 = vLastOffset;
+      float const x_424 = ratio;
+      float2 const x_426 = vCurrOffset;
+      vCurrOffset = ((x_422 * x_421) + (x_426 * (1.0f - x_424)));
+      break;
+    } else {
+      float const x_431 = stepSize;
+      float const x_432 = currRayHeight;
+      currRayHeight = (x_432 - x_431);
+      float2 const x_434 = vCurrOffset;
+      vLastOffset = x_434;
+      float const x_435 = stepSize;
+      float2 const x_436 = vMaxOffset;
+      float2 const x_438 = vCurrOffset;
+      vCurrOffset = (x_438 + (x_436 * x_435));
+      float const x_440 = currSampledHeight;
+      lastSampledHeight = x_440;
+    }
+    {
+      int const x_441 = i;
+      i = (x_441 + 1);
+    }
+  }
+  float2 const x_444 = vCurrOffset;
+  parallaxOcclusion_0 = x_444;
+  float2 const x_445 = parallaxOcclusion_0;
+  uvOffset = x_445;
+  float2 const x_449 = *(tint_symbol_13);
+  float2 const x_450 = uvOffset;
+  float4 const x_452 = tint_symbol_9.sample(tint_symbol_10, (x_449 + x_450));
+  float const x_454 = x_269.u_bumpStrength;
+  float3x3 const x_457 = TBN;
+  param_8 = x_457;
+  param_9 = float3(x_452.x, x_452.y, x_452.z);
+  param_10 = (1.0f / x_454);
+  float3 const x_461 = perturbNormal_mf33_vf3_f1_(&(param_8), &(param_9), &(param_10));
+  float4 const x_462 = output4;
+  output4 = float4(x_461.x, x_461.y, x_461.z, x_462.w);
+  float2 const x_465 = *(tint_symbol_13);
+  float2 const x_466 = uvOffset;
+  output6 = (x_465 + x_466);
+  float2 const x_474 = output6;
+  float4 const x_475 = tint_symbol_15.sample(tint_symbol_16, x_474);
+  tempTextureRead1 = x_475;
+  float4 const x_477 = tempTextureRead1;
+  rgb1 = float3(x_477.x, x_477.y, x_477.z);
+  float3 const x_481 = x_269.u_cameraPosition;
+  float4 const x_482 = *(tint_symbol_11);
+  viewDirectionW_1 = normalize((x_481 - float3(x_482.x, x_482.y, x_482.z)));
+  shadow = 1.0f;
+  float const x_488 = *(tint_symbol_6);
+  glossiness_1 = (1.0f * x_488);
+  diffuseBase = float3(0.0f, 0.0f, 0.0f);
+  specularBase = float3(0.0f, 0.0f, 0.0f);
+  float4 const x_494 = output4;
+  normalW = float3(x_494.x, x_494.y, x_494.z);
+  float3 const x_501 = viewDirectionW_1;
+  param_11 = x_501;
+  float3 const x_503 = normalW;
+  param_12 = x_503;
+  float4 const x_507 = light0.vLightData;
+  param_13 = x_507;
+  float4 const x_510 = light0.vLightDiffuse;
+  param_14 = float3(x_510.x, x_510.y, x_510.z);
+  float4 const x_514 = light0.vLightSpecular;
+  param_15 = float3(x_514.x, x_514.y, x_514.z);
+  float3 const x_518 = light0.vLightGround;
+  param_16 = x_518;
+  float const x_520 = glossiness_1;
+  param_17 = x_520;
+  lightingInfo const x_521 = computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(&(param_11), &(param_12), &(param_13), &(param_14), &(param_15), &(param_16), &(param_17));
+  info = x_521;
+  shadow = 1.0f;
+  float3 const x_523 = info.diffuse;
+  float const x_524 = shadow;
+  float3 const x_526 = diffuseBase;
+  diffuseBase = (x_526 + (x_523 * x_524));
+  float3 const x_529 = info.specular;
+  float const x_530 = shadow;
+  float3 const x_532 = specularBase;
+  specularBase = (x_532 + (x_529 * x_530));
+  float3 const x_535 = diffuseBase;
+  float3 const x_536 = rgb1;
+  diffuseOutput = (x_535 * x_536);
+  float3 const x_539 = specularBase;
+  float3 const x_540 = *(tint_symbol_7);
+  specularOutput = (x_539 * x_540);
+  float3 const x_543 = diffuseOutput;
+  float3 const x_544 = specularOutput;
+  output3 = (x_543 + x_544);
+  float3 const x_548 = output3;
+  *(tint_symbol_17) = float4(x_548.x, x_548.y, x_548.z, 1.0f);
+  return;
+}
+
+fragment tint_symbol_3 tint_symbol(texture2d<float, access::sample> tint_symbol_25 [[texture(1)]], sampler tint_symbol_26 [[sampler(0)]], texture2d<float, access::sample> tint_symbol_27 [[texture(3)]], sampler tint_symbol_28 [[sampler(2)]], bool gl_FrontFacing_param [[front_facing]], tint_symbol_2 tint_symbol_1 [[stage_in]], constant LeftOver& x_269 [[buffer(6)]], constant Light0& light0 [[buffer(5)]]) {
+  thread float2 tint_symbol_18 = 0.0f;
+  thread float4 tint_symbol_19 = 0.0f;
+  thread bool tint_symbol_20 = false;
+  thread float2 tint_symbol_21 = 0.0f;
+  thread float4 tint_symbol_22 = 0.0f;
+  thread float tint_symbol_23 = 0.0f;
+  thread float3 tint_symbol_24 = 0.0f;
+  thread float4 tint_symbol_29 = 0.0f;
+  float2 const vMainuv_param = tint_symbol_1.vMainuv_param;
+  float4 const v_output1_param = tint_symbol_1.v_output1_param;
+  float2 const v_uv_param = tint_symbol_1.v_uv_param;
+  float4 const v_output2_param = tint_symbol_1.v_output2_param;
+  tint_symbol_18 = vMainuv_param;
+  tint_symbol_19 = v_output1_param;
+  tint_symbol_20 = gl_FrontFacing_param;
+  tint_symbol_21 = v_uv_param;
+  tint_symbol_22 = v_output2_param;
+  main_1(x_269, light0, &(tint_symbol_23), &(tint_symbol_24), &(tint_symbol_18), tint_symbol_25, tint_symbol_26, &(tint_symbol_19), &(tint_symbol_20), &(tint_symbol_21), &(tint_symbol_22), tint_symbol_27, tint_symbol_28, &(tint_symbol_29));
+  main_out const tint_symbol_4 = {.glFragColor_1=tint_symbol_29};
+  tint_symbol_3 const tint_symbol_5 = {.glFragColor_1=tint_symbol_4.glFragColor_1};
+  return tint_symbol_5;
+}
+
diff --git a/test/bug/tint/949.wgsl.expected.spvasm b/test/bug/tint/949.wgsl.expected.spvasm
new file mode 100644
index 0000000..1d55ece
--- /dev/null
+++ b/test/bug/tint/949.wgsl.expected.spvasm
@@ -0,0 +1,962 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 671
+; Schema: 0
+               OpCapability Shader
+         %88 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %tint_symbol %tint_symbol_1 %tint_symbol_2 %tint_symbol_3 %tint_symbol_4 %tint_symbol_6
+               OpExecutionMode %main OriginUpperLeft
+               OpName %u_Float "u_Float"
+               OpName %u_Color "u_Color"
+               OpName %TextureSamplerTexture "TextureSamplerTexture"
+               OpName %TextureSamplerSampler "TextureSamplerSampler"
+               OpName %vMainuv "vMainuv"
+               OpName %LeftOver "LeftOver"
+               OpMemberName %LeftOver 0 "u_World"
+               OpMemberName %LeftOver 1 "u_ViewProjection"
+               OpMemberName %LeftOver 2 "u_bumpStrength"
+               OpMemberName %LeftOver 3 "padding"
+               OpMemberName %LeftOver 4 "u_cameraPosition"
+               OpMemberName %LeftOver 5 "u_parallaxScale"
+               OpMemberName %LeftOver 6 "textureInfoName"
+               OpMemberName %LeftOver 7 "padding_1"
+               OpMemberName %LeftOver 8 "tangentSpaceParameter0"
+               OpName %x_269 "x_269"
+               OpName %v_output1 "v_output1"
+               OpName %gl_FrontFacing "gl_FrontFacing"
+               OpName %v_uv "v_uv"
+               OpName %v_output2 "v_output2"
+               OpName %TextureSampler1Texture "TextureSampler1Texture"
+               OpName %TextureSampler1Sampler "TextureSampler1Sampler"
+               OpName %Light0 "Light0"
+               OpMemberName %Light0 0 "vLightData"
+               OpMemberName %Light0 1 "vLightDiffuse"
+               OpMemberName %Light0 2 "vLightSpecular"
+               OpMemberName %Light0 3 "vLightGround"
+               OpMemberName %Light0 4 "padding_2"
+               OpMemberName %Light0 5 "shadowsInfo"
+               OpMemberName %Light0 6 "depthValues"
+               OpName %light0 "light0"
+               OpName %glFragColor "glFragColor"
+               OpName %bumpSamplerSampler "bumpSamplerSampler"
+               OpName %bumpSamplerTexture "bumpSamplerTexture"
+               OpName %tint_symbol "tint_symbol"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %tint_symbol_3 "tint_symbol_3"
+               OpName %tint_symbol_4 "tint_symbol_4"
+               OpName %tint_symbol_6 "tint_symbol_6"
+               OpName %cotangent_frame_vf3_vf3_vf2_vf2_ "cotangent_frame_vf3_vf3_vf2_vf2_"
+               OpName %normal_1 "normal_1"
+               OpName %p "p"
+               OpName %uv "uv"
+               OpName %tangentSpaceParams "tangentSpaceParams"
+               OpName %dp1 "dp1"
+               OpName %dp2 "dp2"
+               OpName %duv1 "duv1"
+               OpName %duv2 "duv2"
+               OpName %dp2perp "dp2perp"
+               OpName %dp1perp "dp1perp"
+               OpName %tangent "tangent"
+               OpName %bitangent "bitangent"
+               OpName %invmax "invmax"
+               OpName %transposeMat3_mf33_ "transposeMat3_mf33_"
+               OpName %inMatrix "inMatrix"
+               OpName %i0 "i0"
+               OpName %i1 "i1"
+               OpName %i2 "i2"
+               OpName %outMatrix "outMatrix"
+               OpName %perturbNormalBase_mf33_vf3_f1_ "perturbNormalBase_mf33_vf3_f1_"
+               OpName %cotangentFrame "cotangentFrame"
+               OpName %normal "normal"
+               OpName %scale "scale"
+               OpName %perturbNormal_mf33_vf3_f1_ "perturbNormal_mf33_vf3_f1_"
+               OpName %cotangentFrame_1 "cotangentFrame_1"
+               OpName %textureSample "textureSample"
+               OpName %scale_1 "scale_1"
+               OpName %param "param"
+               OpName %param_1 "param_1"
+               OpName %param_2 "param_2"
+               OpName %lightingInfo "lightingInfo"
+               OpMemberName %lightingInfo 0 "diffuse"
+               OpMemberName %lightingInfo 1 "specular"
+               OpName %computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_ "computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_"
+               OpName %viewDirectionW "viewDirectionW"
+               OpName %vNormal "vNormal"
+               OpName %lightData "lightData"
+               OpName %diffuseColor "diffuseColor"
+               OpName %specularColor "specularColor"
+               OpName %groundColor "groundColor"
+               OpName %glossiness "glossiness"
+               OpName %ndl "ndl"
+               OpName %result "result"
+               OpName %angleW "angleW"
+               OpName %specComp "specComp"
+               OpName %main_1 "main_1"
+               OpName %tempTextureRead "tempTextureRead"
+               OpName %rgb "rgb"
+               OpName %output5 "output5"
+               OpName %output4 "output4"
+               OpName %uvOffset "uvOffset"
+               OpName %normalScale "normalScale"
+               OpName %TBNUV "TBNUV"
+               OpName %x_299 "x_299"
+               OpName %TBN "TBN"
+               OpName %param_3 "param_3"
+               OpName %param_4 "param_4"
+               OpName %param_5 "param_5"
+               OpName %param_6 "param_6"
+               OpName %invTBN "invTBN"
+               OpName %param_7 "param_7"
+               OpName %parallaxLimit "parallaxLimit"
+               OpName %vOffsetDir "vOffsetDir"
+               OpName %vMaxOffset "vMaxOffset"
+               OpName %numSamples "numSamples"
+               OpName %stepSize "stepSize"
+               OpName %currRayHeight "currRayHeight"
+               OpName %vCurrOffset "vCurrOffset"
+               OpName %vLastOffset "vLastOffset"
+               OpName %lastSampledHeight "lastSampledHeight"
+               OpName %currSampledHeight "currSampledHeight"
+               OpName %i "i"
+               OpName %delta1 "delta1"
+               OpName %delta2 "delta2"
+               OpName %ratio "ratio"
+               OpName %parallaxOcclusion_0 "parallaxOcclusion_0"
+               OpName %param_8 "param_8"
+               OpName %param_9 "param_9"
+               OpName %param_10 "param_10"
+               OpName %output6 "output6"
+               OpName %tempTextureRead1 "tempTextureRead1"
+               OpName %rgb1 "rgb1"
+               OpName %viewDirectionW_1 "viewDirectionW_1"
+               OpName %shadow "shadow"
+               OpName %glossiness_1 "glossiness_1"
+               OpName %diffuseBase "diffuseBase"
+               OpName %specularBase "specularBase"
+               OpName %normalW "normalW"
+               OpName %info "info"
+               OpName %param_11 "param_11"
+               OpName %param_12 "param_12"
+               OpName %param_13 "param_13"
+               OpName %param_14 "param_14"
+               OpName %param_15 "param_15"
+               OpName %param_16 "param_16"
+               OpName %param_17 "param_17"
+               OpName %diffuseOutput "diffuseOutput"
+               OpName %specularOutput "specularOutput"
+               OpName %output3 "output3"
+               OpName %main_out "main_out"
+               OpMemberName %main_out 0 "glFragColor_1"
+               OpName %tint_symbol_7 "tint_symbol_7"
+               OpName %tint_symbol_5 "tint_symbol_5"
+               OpName %main "main"
+               OpDecorate %TextureSamplerTexture DescriptorSet 2
+               OpDecorate %TextureSamplerTexture Binding 1
+               OpDecorate %TextureSamplerSampler DescriptorSet 2
+               OpDecorate %TextureSamplerSampler Binding 0
+               OpDecorate %LeftOver Block
+               OpMemberDecorate %LeftOver 0 Offset 0
+               OpMemberDecorate %LeftOver 0 ColMajor
+               OpMemberDecorate %LeftOver 0 MatrixStride 16
+               OpMemberDecorate %LeftOver 1 Offset 64
+               OpMemberDecorate %LeftOver 1 ColMajor
+               OpMemberDecorate %LeftOver 1 MatrixStride 16
+               OpMemberDecorate %LeftOver 2 Offset 128
+               OpMemberDecorate %LeftOver 3 Offset 132
+               OpMemberDecorate %LeftOver 4 Offset 144
+               OpMemberDecorate %LeftOver 5 Offset 156
+               OpMemberDecorate %LeftOver 6 Offset 160
+               OpMemberDecorate %LeftOver 7 Offset 164
+               OpMemberDecorate %LeftOver 8 Offset 168
+               OpDecorate %x_269 NonWritable
+               OpDecorate %x_269 DescriptorSet 2
+               OpDecorate %x_269 Binding 6
+               OpDecorate %TextureSampler1Texture DescriptorSet 2
+               OpDecorate %TextureSampler1Texture Binding 3
+               OpDecorate %TextureSampler1Sampler DescriptorSet 2
+               OpDecorate %TextureSampler1Sampler Binding 2
+               OpDecorate %Light0 Block
+               OpMemberDecorate %Light0 0 Offset 0
+               OpMemberDecorate %Light0 1 Offset 16
+               OpMemberDecorate %Light0 2 Offset 32
+               OpMemberDecorate %Light0 3 Offset 48
+               OpMemberDecorate %Light0 4 Offset 60
+               OpMemberDecorate %Light0 5 Offset 64
+               OpMemberDecorate %Light0 6 Offset 80
+               OpDecorate %light0 NonWritable
+               OpDecorate %light0 DescriptorSet 0
+               OpDecorate %light0 Binding 5
+               OpDecorate %bumpSamplerSampler DescriptorSet 2
+               OpDecorate %bumpSamplerSampler Binding 4
+               OpDecorate %bumpSamplerTexture DescriptorSet 2
+               OpDecorate %bumpSamplerTexture Binding 5
+               OpDecorate %tint_symbol Location 1
+               OpDecorate %tint_symbol_1 Location 0
+               OpDecorate %tint_symbol_2 BuiltIn FrontFacing
+               OpDecorate %tint_symbol_3 Location 3
+               OpDecorate %tint_symbol_4 Location 2
+               OpDecorate %tint_symbol_6 Location 0
+               OpMemberDecorate %lightingInfo 0 Offset 0
+               OpMemberDecorate %lightingInfo 1 Offset 16
+               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+%_ptr_Private_float = OpTypePointer Private %float
+          %4 = OpConstantNull %float
+    %u_Float = OpVariable %_ptr_Private_float Private %4
+    %v3float = OpTypeVector %float 3
+%_ptr_Private_v3float = OpTypePointer Private %v3float
+          %8 = OpConstantNull %v3float
+    %u_Color = OpVariable %_ptr_Private_v3float Private %8
+         %11 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%_ptr_UniformConstant_11 = OpTypePointer UniformConstant %11
+%TextureSamplerTexture = OpVariable %_ptr_UniformConstant_11 UniformConstant
+         %14 = OpTypeSampler
+%_ptr_UniformConstant_14 = OpTypePointer UniformConstant %14
+%TextureSamplerSampler = OpVariable %_ptr_UniformConstant_14 UniformConstant
+    %v2float = OpTypeVector %float 2
+%_ptr_Private_v2float = OpTypePointer Private %v2float
+         %18 = OpConstantNull %v2float
+    %vMainuv = OpVariable %_ptr_Private_v2float Private %18
+    %v4float = OpTypeVector %float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+       %uint = OpTypeInt 32 0
+   %LeftOver = OpTypeStruct %mat4v4float %mat4v4float %float %uint %v3float %float %float %uint %v2float
+%_ptr_Uniform_LeftOver = OpTypePointer Uniform %LeftOver
+      %x_269 = OpVariable %_ptr_Uniform_LeftOver Uniform
+%_ptr_Private_v4float = OpTypePointer Private %v4float
+         %27 = OpConstantNull %v4float
+  %v_output1 = OpVariable %_ptr_Private_v4float Private %27
+       %bool = OpTypeBool
+%_ptr_Private_bool = OpTypePointer Private %bool
+         %31 = OpConstantNull %bool
+%gl_FrontFacing = OpVariable %_ptr_Private_bool Private %31
+       %v_uv = OpVariable %_ptr_Private_v2float Private %18
+  %v_output2 = OpVariable %_ptr_Private_v4float Private %27
+%TextureSampler1Texture = OpVariable %_ptr_UniformConstant_11 UniformConstant
+%TextureSampler1Sampler = OpVariable %_ptr_UniformConstant_14 UniformConstant
+     %Light0 = OpTypeStruct %v4float %v4float %v4float %v3float %uint %v4float %v2float
+%_ptr_Uniform_Light0 = OpTypePointer Uniform %Light0
+     %light0 = OpVariable %_ptr_Uniform_Light0 Uniform
+%glFragColor = OpVariable %_ptr_Private_v4float Private %27
+%bumpSamplerSampler = OpVariable %_ptr_UniformConstant_14 UniformConstant
+%bumpSamplerTexture = OpVariable %_ptr_UniformConstant_11 UniformConstant
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%tint_symbol = OpVariable %_ptr_Input_v2float Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%tint_symbol_1 = OpVariable %_ptr_Input_v4float Input
+%_ptr_Input_bool = OpTypePointer Input %bool
+%tint_symbol_2 = OpVariable %_ptr_Input_bool Input
+%tint_symbol_3 = OpVariable %_ptr_Input_v2float Input
+%tint_symbol_4 = OpVariable %_ptr_Input_v4float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%tint_symbol_6 = OpVariable %_ptr_Output_v4float Output %27
+%mat3v3float = OpTypeMatrix %v3float 3
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+         %52 = OpTypeFunction %mat3v3float %_ptr_Function_v3float %_ptr_Function_v3float %_ptr_Function_v2float %_ptr_Function_v2float
+%_ptr_Function_float = OpTypePointer Function %float
+     %uint_0 = OpConstant %uint 0
+     %uint_1 = OpConstant %uint 1
+%_ptr_Function_mat3v3float = OpTypePointer Function %mat3v3float
+        %152 = OpTypeFunction %mat3v3float %_ptr_Function_mat3v3float
+        %161 = OpConstantNull %mat3v3float
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+      %int_1 = OpConstant %int 1
+      %int_2 = OpConstant %int 2
+     %uint_2 = OpConstant %uint 2
+        %211 = OpTypeFunction %v3float %_ptr_Function_mat3v3float %_ptr_Function_v3float %_ptr_Function_float
+    %float_2 = OpConstant %float 2
+    %float_1 = OpConstant %float 1
+        %238 = OpConstantComposite %v3float %float_1 %float_1 %float_1
+%lightingInfo = OpTypeStruct %v3float %v3float
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+        %246 = OpTypeFunction %lightingInfo %_ptr_Function_v3float %_ptr_Function_v3float %_ptr_Function_v4float %_ptr_Function_v3float %_ptr_Function_v3float %_ptr_Function_v3float %_ptr_Function_float
+%_ptr_Function_lightingInfo = OpTypePointer Function %lightingInfo
+        %261 = OpConstantNull %lightingInfo
+  %float_0_5 = OpConstant %float 0.5
+    %float_0 = OpConstant %float 0
+       %void = OpTypeVoid
+        %311 = OpTypeFunction %void
+%_ptr_Function_int = OpTypePointer Function %int
+        %342 = OpConstantNull %int
+  %float_100 = OpConstant %float 100
+        %371 = OpConstantComposite %v3float %float_0_5 %float_0_5 %float_0_5
+        %376 = OpTypeSampledImage %11
+     %uint_6 = OpConstant %uint 6
+%_ptr_Uniform_float = OpTypePointer Uniform %float
+     %uint_4 = OpConstant %uint 4
+%_ptr_Uniform_v3float = OpTypePointer Uniform %v3float
+        %399 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
+        %400 = OpConstantComposite %v2float %float_0 %float_0
+     %uint_8 = OpConstant %uint 8
+%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
+     %uint_5 = OpConstant %uint 5
+   %float_15 = OpConstant %float 15
+  %float_n11 = OpConstant %float -11
+     %int_15 = OpConstant %int 15
+        %593 = OpConstantComposite %v3float %float_0 %float_0 %float_0
+%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float
+     %uint_3 = OpConstant %uint 3
+   %main_out = OpTypeStruct %v4float
+        %654 = OpTypeFunction %void %main_out
+%cotangent_frame_vf3_vf3_vf2_vf2_ = OpFunction %mat3v3float None %52
+   %normal_1 = OpFunctionParameter %_ptr_Function_v3float
+          %p = OpFunctionParameter %_ptr_Function_v3float
+         %uv = OpFunctionParameter %_ptr_Function_v2float
+%tangentSpaceParams = OpFunctionParameter %_ptr_Function_v2float
+         %61 = OpLabel
+        %dp1 = OpVariable %_ptr_Function_v3float Function %8
+        %dp2 = OpVariable %_ptr_Function_v3float Function %8
+       %duv1 = OpVariable %_ptr_Function_v2float Function %18
+       %duv2 = OpVariable %_ptr_Function_v2float Function %18
+    %dp2perp = OpVariable %_ptr_Function_v3float Function %8
+    %dp1perp = OpVariable %_ptr_Function_v3float Function %8
+    %tangent = OpVariable %_ptr_Function_v3float Function %8
+  %bitangent = OpVariable %_ptr_Function_v3float Function %8
+     %invmax = OpVariable %_ptr_Function_float Function %4
+         %73 = OpLoad %v3float %p
+         %74 = OpDPdx %v3float %73
+               OpStore %dp1 %74
+         %76 = OpLoad %v3float %p
+         %77 = OpDPdy %v3float %76
+               OpStore %dp2 %77
+         %79 = OpLoad %v2float %uv
+         %80 = OpDPdx %v2float %79
+               OpStore %duv1 %80
+         %82 = OpLoad %v2float %uv
+         %83 = OpDPdy %v2float %82
+               OpStore %duv2 %83
+         %84 = OpLoad %v3float %dp2
+         %86 = OpLoad %v3float %normal_1
+         %87 = OpExtInst %v3float %88 Cross %84 %86
+               OpStore %dp2perp %87
+         %90 = OpLoad %v3float %normal_1
+         %91 = OpLoad %v3float %dp1
+         %92 = OpExtInst %v3float %88 Cross %90 %91
+               OpStore %dp1perp %92
+         %93 = OpLoad %v3float %dp2perp
+         %95 = OpAccessChain %_ptr_Function_float %duv1 %uint_0
+         %96 = OpLoad %float %95
+         %97 = OpLoad %v3float %dp1perp
+         %98 = OpAccessChain %_ptr_Function_float %duv2 %uint_0
+         %99 = OpLoad %float %98
+        %100 = OpVectorTimesScalar %v3float %93 %96
+        %101 = OpVectorTimesScalar %v3float %97 %99
+        %102 = OpFAdd %v3float %100 %101
+               OpStore %tangent %102
+        %103 = OpLoad %v3float %dp2perp
+        %105 = OpAccessChain %_ptr_Function_float %duv1 %uint_1
+        %106 = OpLoad %float %105
+        %107 = OpLoad %v3float %dp1perp
+        %108 = OpAccessChain %_ptr_Function_float %duv2 %uint_1
+        %109 = OpLoad %float %108
+        %110 = OpVectorTimesScalar %v3float %103 %106
+        %111 = OpVectorTimesScalar %v3float %107 %109
+        %112 = OpFAdd %v3float %110 %111
+               OpStore %bitangent %112
+        %114 = OpAccessChain %_ptr_Function_float %tangentSpaceParams %uint_0
+        %115 = OpLoad %float %114
+        %116 = OpLoad %v3float %tangent
+        %117 = OpVectorTimesScalar %v3float %116 %115
+               OpStore %tangent %117
+        %119 = OpAccessChain %_ptr_Function_float %tangentSpaceParams %uint_1
+        %120 = OpLoad %float %119
+        %121 = OpLoad %v3float %bitangent
+        %122 = OpVectorTimesScalar %v3float %121 %120
+               OpStore %bitangent %122
+        %123 = OpLoad %v3float %tangent
+        %124 = OpLoad %v3float %tangent
+        %125 = OpLoad %v3float %bitangent
+        %126 = OpLoad %v3float %bitangent
+        %129 = OpDot %float %123 %124
+        %130 = OpDot %float %125 %126
+        %128 = OpExtInst %float %88 NMax %129 %130
+        %127 = OpExtInst %float %88 InverseSqrt %128
+               OpStore %invmax %127
+        %131 = OpLoad %v3float %tangent
+        %132 = OpLoad %float %invmax
+        %133 = OpVectorTimesScalar %v3float %131 %132
+        %134 = OpLoad %v3float %bitangent
+        %135 = OpLoad %float %invmax
+        %136 = OpVectorTimesScalar %v3float %134 %135
+        %138 = OpLoad %v3float %normal_1
+        %139 = OpCompositeExtract %float %133 0
+        %140 = OpCompositeExtract %float %133 1
+        %141 = OpCompositeExtract %float %133 2
+        %142 = OpCompositeConstruct %v3float %139 %140 %141
+        %143 = OpCompositeExtract %float %136 0
+        %144 = OpCompositeExtract %float %136 1
+        %145 = OpCompositeExtract %float %136 2
+        %146 = OpCompositeConstruct %v3float %143 %144 %145
+        %147 = OpCompositeExtract %float %138 0
+        %148 = OpCompositeExtract %float %138 1
+        %149 = OpCompositeExtract %float %138 2
+        %150 = OpCompositeConstruct %v3float %147 %148 %149
+        %151 = OpCompositeConstruct %mat3v3float %142 %146 %150
+               OpReturnValue %151
+               OpFunctionEnd
+%transposeMat3_mf33_ = OpFunction %mat3v3float None %152
+   %inMatrix = OpFunctionParameter %_ptr_Function_mat3v3float
+        %156 = OpLabel
+         %i0 = OpVariable %_ptr_Function_v3float Function %8
+         %i1 = OpVariable %_ptr_Function_v3float Function %8
+         %i2 = OpVariable %_ptr_Function_v3float Function %8
+  %outMatrix = OpVariable %_ptr_Function_mat3v3float Function %161
+        %165 = OpAccessChain %_ptr_Function_v3float %inMatrix %int_0
+        %166 = OpLoad %v3float %165
+               OpStore %i0 %166
+        %169 = OpAccessChain %_ptr_Function_v3float %inMatrix %int_1
+        %170 = OpLoad %v3float %169
+               OpStore %i1 %170
+        %173 = OpAccessChain %_ptr_Function_v3float %inMatrix %int_2
+        %174 = OpLoad %v3float %173
+               OpStore %i2 %174
+        %175 = OpAccessChain %_ptr_Function_float %i0 %uint_0
+        %176 = OpLoad %float %175
+        %177 = OpAccessChain %_ptr_Function_float %i1 %uint_0
+        %178 = OpLoad %float %177
+        %179 = OpAccessChain %_ptr_Function_float %i2 %uint_0
+        %180 = OpLoad %float %179
+        %181 = OpCompositeConstruct %v3float %176 %178 %180
+        %182 = OpAccessChain %_ptr_Function_float %i0 %uint_1
+        %183 = OpLoad %float %182
+        %184 = OpAccessChain %_ptr_Function_float %i1 %uint_1
+        %185 = OpLoad %float %184
+        %186 = OpAccessChain %_ptr_Function_float %i2 %uint_1
+        %187 = OpLoad %float %186
+        %188 = OpCompositeConstruct %v3float %183 %185 %187
+        %190 = OpAccessChain %_ptr_Function_float %i0 %uint_2
+        %191 = OpLoad %float %190
+        %192 = OpAccessChain %_ptr_Function_float %i1 %uint_2
+        %193 = OpLoad %float %192
+        %194 = OpAccessChain %_ptr_Function_float %i2 %uint_2
+        %195 = OpLoad %float %194
+        %196 = OpCompositeConstruct %v3float %191 %193 %195
+        %197 = OpCompositeExtract %float %181 0
+        %198 = OpCompositeExtract %float %181 1
+        %199 = OpCompositeExtract %float %181 2
+        %200 = OpCompositeConstruct %v3float %197 %198 %199
+        %201 = OpCompositeExtract %float %188 0
+        %202 = OpCompositeExtract %float %188 1
+        %203 = OpCompositeExtract %float %188 2
+        %204 = OpCompositeConstruct %v3float %201 %202 %203
+        %205 = OpCompositeExtract %float %196 0
+        %206 = OpCompositeExtract %float %196 1
+        %207 = OpCompositeExtract %float %196 2
+        %208 = OpCompositeConstruct %v3float %205 %206 %207
+        %209 = OpCompositeConstruct %mat3v3float %200 %204 %208
+               OpStore %outMatrix %209
+        %210 = OpLoad %mat3v3float %outMatrix
+               OpReturnValue %210
+               OpFunctionEnd
+%perturbNormalBase_mf33_vf3_f1_ = OpFunction %v3float None %211
+%cotangentFrame = OpFunctionParameter %_ptr_Function_mat3v3float
+     %normal = OpFunctionParameter %_ptr_Function_v3float
+      %scale = OpFunctionParameter %_ptr_Function_float
+        %216 = OpLabel
+        %218 = OpLoad %mat3v3float %cotangentFrame
+        %220 = OpLoad %v3float %normal
+        %222 = OpMatrixTimesVector %v3float %218 %220
+        %221 = OpExtInst %v3float %88 Normalize %222
+               OpReturnValue %221
+               OpFunctionEnd
+%perturbNormal_mf33_vf3_f1_ = OpFunction %v3float None %211
+%cotangentFrame_1 = OpFunctionParameter %_ptr_Function_mat3v3float
+%textureSample = OpFunctionParameter %_ptr_Function_v3float
+    %scale_1 = OpFunctionParameter %_ptr_Function_float
+        %227 = OpLabel
+      %param = OpVariable %_ptr_Function_mat3v3float Function %161
+    %param_1 = OpVariable %_ptr_Function_v3float Function %8
+    %param_2 = OpVariable %_ptr_Function_float Function %4
+        %232 = OpLoad %v3float %textureSample
+        %234 = OpLoad %mat3v3float %cotangentFrame_1
+               OpStore %param %234
+        %236 = OpVectorTimesScalar %v3float %232 %float_2
+        %239 = OpFSub %v3float %236 %238
+               OpStore %param_1 %239
+        %241 = OpLoad %float %scale_1
+               OpStore %param_2 %241
+        %242 = OpFunctionCall %v3float %perturbNormalBase_mf33_vf3_f1_ %param %param_1 %param_2
+               OpReturnValue %242
+               OpFunctionEnd
+%computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_ = OpFunction %lightingInfo None %246
+%viewDirectionW = OpFunctionParameter %_ptr_Function_v3float
+    %vNormal = OpFunctionParameter %_ptr_Function_v3float
+  %lightData = OpFunctionParameter %_ptr_Function_v4float
+%diffuseColor = OpFunctionParameter %_ptr_Function_v3float
+%specularColor = OpFunctionParameter %_ptr_Function_v3float
+%groundColor = OpFunctionParameter %_ptr_Function_v3float
+ %glossiness = OpFunctionParameter %_ptr_Function_float
+        %257 = OpLabel
+        %ndl = OpVariable %_ptr_Function_float Function %4
+     %result = OpVariable %_ptr_Function_lightingInfo Function %261
+     %angleW = OpVariable %_ptr_Function_v3float Function %8
+   %specComp = OpVariable %_ptr_Function_float Function %4
+        %265 = OpLoad %v3float %vNormal
+        %267 = OpLoad %v4float %lightData
+        %269 = OpCompositeExtract %float %267 0
+        %270 = OpCompositeExtract %float %267 1
+        %271 = OpCompositeExtract %float %267 2
+        %272 = OpCompositeConstruct %v3float %269 %270 %271
+        %268 = OpDot %float %265 %272
+        %274 = OpFMul %float %268 %float_0_5
+        %275 = OpFAdd %float %274 %float_0_5
+               OpStore %ndl %275
+        %277 = OpLoad %v3float %groundColor
+        %279 = OpLoad %v3float %diffuseColor
+        %280 = OpLoad %float %ndl
+        %281 = OpAccessChain %_ptr_Function_v3float %result %uint_0
+        %283 = OpCompositeConstruct %v3float %280 %280 %280
+        %282 = OpExtInst %v3float %88 FMix %277 %279 %283
+               OpStore %281 %282
+        %285 = OpLoad %v3float %viewDirectionW
+        %287 = OpLoad %v4float %lightData
+        %289 = OpCompositeExtract %float %287 0
+        %290 = OpCompositeExtract %float %287 1
+        %291 = OpCompositeExtract %float %287 2
+        %292 = OpCompositeConstruct %v3float %289 %290 %291
+        %293 = OpFAdd %v3float %285 %292
+        %288 = OpExtInst %v3float %88 Normalize %293
+               OpStore %angleW %288
+        %295 = OpLoad %v3float %vNormal
+        %296 = OpLoad %v3float %angleW
+        %299 = OpDot %float %295 %296
+        %297 = OpExtInst %float %88 NMax %float_0 %299
+               OpStore %specComp %297
+        %300 = OpLoad %float %specComp
+        %302 = OpLoad %float %glossiness
+        %304 = OpExtInst %float %88 NMax %float_1 %302
+        %303 = OpExtInst %float %88 Pow %300 %304
+               OpStore %specComp %303
+        %305 = OpLoad %float %specComp
+        %307 = OpLoad %v3float %specularColor
+        %308 = OpAccessChain %_ptr_Function_v3float %result %uint_1
+        %309 = OpVectorTimesScalar %v3float %307 %305
+               OpStore %308 %309
+        %310 = OpLoad %lightingInfo %result
+               OpReturnValue %310
+               OpFunctionEnd
+     %main_1 = OpFunction %void None %311
+        %314 = OpLabel
+%tempTextureRead = OpVariable %_ptr_Function_v4float Function %27
+        %rgb = OpVariable %_ptr_Function_v3float Function %8
+    %output5 = OpVariable %_ptr_Function_v3float Function %8
+    %output4 = OpVariable %_ptr_Function_v4float Function %27
+   %uvOffset = OpVariable %_ptr_Function_v2float Function %18
+%normalScale = OpVariable %_ptr_Function_float Function %4
+      %TBNUV = OpVariable %_ptr_Function_v2float Function %18
+      %x_299 = OpVariable %_ptr_Function_v2float Function %18
+        %TBN = OpVariable %_ptr_Function_mat3v3float Function %161
+    %param_3 = OpVariable %_ptr_Function_v3float Function %8
+    %param_4 = OpVariable %_ptr_Function_v3float Function %8
+    %param_5 = OpVariable %_ptr_Function_v2float Function %18
+    %param_6 = OpVariable %_ptr_Function_v2float Function %18
+     %invTBN = OpVariable %_ptr_Function_mat3v3float Function %161
+    %param_7 = OpVariable %_ptr_Function_mat3v3float Function %161
+%parallaxLimit = OpVariable %_ptr_Function_float Function %4
+ %vOffsetDir = OpVariable %_ptr_Function_v2float Function %18
+ %vMaxOffset = OpVariable %_ptr_Function_v2float Function %18
+ %numSamples = OpVariable %_ptr_Function_float Function %4
+   %stepSize = OpVariable %_ptr_Function_float Function %4
+%currRayHeight = OpVariable %_ptr_Function_float Function %4
+%vCurrOffset = OpVariable %_ptr_Function_v2float Function %18
+%vLastOffset = OpVariable %_ptr_Function_v2float Function %18
+%lastSampledHeight = OpVariable %_ptr_Function_float Function %4
+%currSampledHeight = OpVariable %_ptr_Function_float Function %4
+          %i = OpVariable %_ptr_Function_int Function %342
+     %delta1 = OpVariable %_ptr_Function_float Function %4
+     %delta2 = OpVariable %_ptr_Function_float Function %4
+      %ratio = OpVariable %_ptr_Function_float Function %4
+%parallaxOcclusion_0 = OpVariable %_ptr_Function_v2float Function %18
+    %param_8 = OpVariable %_ptr_Function_mat3v3float Function %161
+    %param_9 = OpVariable %_ptr_Function_v3float Function %8
+   %param_10 = OpVariable %_ptr_Function_float Function %4
+    %output6 = OpVariable %_ptr_Function_v2float Function %18
+%tempTextureRead1 = OpVariable %_ptr_Function_v4float Function %27
+       %rgb1 = OpVariable %_ptr_Function_v3float Function %8
+%viewDirectionW_1 = OpVariable %_ptr_Function_v3float Function %8
+     %shadow = OpVariable %_ptr_Function_float Function %4
+%glossiness_1 = OpVariable %_ptr_Function_float Function %4
+%diffuseBase = OpVariable %_ptr_Function_v3float Function %8
+%specularBase = OpVariable %_ptr_Function_v3float Function %8
+    %normalW = OpVariable %_ptr_Function_v3float Function %8
+       %info = OpVariable %_ptr_Function_lightingInfo Function %261
+   %param_11 = OpVariable %_ptr_Function_v3float Function %8
+   %param_12 = OpVariable %_ptr_Function_v3float Function %8
+   %param_13 = OpVariable %_ptr_Function_v4float Function %27
+   %param_14 = OpVariable %_ptr_Function_v3float Function %8
+   %param_15 = OpVariable %_ptr_Function_v3float Function %8
+   %param_16 = OpVariable %_ptr_Function_v3float Function %8
+   %param_17 = OpVariable %_ptr_Function_float Function %4
+%diffuseOutput = OpVariable %_ptr_Function_v3float Function %8
+%specularOutput = OpVariable %_ptr_Function_v3float Function %8
+    %output3 = OpVariable %_ptr_Function_v3float Function %8
+               OpStore %u_Float %float_100
+               OpStore %u_Color %371
+        %372 = OpLoad %v2float %vMainuv
+        %374 = OpLoad %14 %TextureSamplerSampler
+        %375 = OpLoad %11 %TextureSamplerTexture
+        %377 = OpSampledImage %376 %375 %374
+        %373 = OpImageSampleImplicitLod %v4float %377 %372
+               OpStore %tempTextureRead %373
+        %378 = OpLoad %v4float %tempTextureRead
+        %381 = OpAccessChain %_ptr_Uniform_float %x_269 %uint_6
+        %382 = OpLoad %float %381
+        %383 = OpCompositeExtract %float %378 0
+        %384 = OpCompositeExtract %float %378 1
+        %385 = OpCompositeExtract %float %378 2
+        %386 = OpCompositeConstruct %v3float %383 %384 %385
+        %387 = OpVectorTimesScalar %v3float %386 %382
+               OpStore %rgb %387
+        %390 = OpAccessChain %_ptr_Uniform_v3float %x_269 %uint_4
+        %391 = OpLoad %v3float %390
+        %392 = OpLoad %v4float %v_output1
+        %394 = OpCompositeExtract %float %392 0
+        %395 = OpCompositeExtract %float %392 1
+        %396 = OpCompositeExtract %float %392 2
+        %397 = OpCompositeConstruct %v3float %394 %395 %396
+        %398 = OpFSub %v3float %391 %397
+        %393 = OpExtInst %v3float %88 Normalize %398
+               OpStore %output5 %393
+               OpStore %output4 %399
+               OpStore %uvOffset %400
+        %401 = OpAccessChain %_ptr_Uniform_float %x_269 %uint_2
+        %402 = OpLoad %float %401
+        %403 = OpFDiv %float %float_1 %402
+               OpStore %normalScale %403
+        %404 = OpLoad %bool %gl_FrontFacing
+               OpSelectionMerge %405 None
+               OpBranchConditional %404 %406 %407
+        %406 = OpLabel
+        %408 = OpLoad %v2float %v_uv
+               OpStore %x_299 %408
+               OpBranch %405
+        %407 = OpLabel
+        %409 = OpLoad %v2float %v_uv
+        %410 = OpFNegate %v2float %409
+               OpStore %x_299 %410
+               OpBranch %405
+        %405 = OpLabel
+        %411 = OpLoad %v2float %x_299
+               OpStore %TBNUV %411
+        %412 = OpLoad %v4float %v_output2
+        %413 = OpLoad %float %normalScale
+        %414 = OpCompositeExtract %float %412 0
+        %415 = OpCompositeExtract %float %412 1
+        %416 = OpCompositeExtract %float %412 2
+        %417 = OpCompositeConstruct %v3float %414 %415 %416
+        %418 = OpVectorTimesScalar %v3float %417 %413
+               OpStore %param_3 %418
+        %419 = OpLoad %v4float %v_output1
+        %420 = OpCompositeExtract %float %419 0
+        %421 = OpCompositeExtract %float %419 1
+        %422 = OpCompositeExtract %float %419 2
+        %423 = OpCompositeConstruct %v3float %420 %421 %422
+               OpStore %param_4 %423
+        %424 = OpLoad %v2float %TBNUV
+               OpStore %param_5 %424
+        %427 = OpAccessChain %_ptr_Uniform_v2float %x_269 %uint_8
+        %428 = OpLoad %v2float %427
+               OpStore %param_6 %428
+        %429 = OpFunctionCall %mat3v3float %cotangent_frame_vf3_vf3_vf2_vf2_ %param_3 %param_4 %param_5 %param_6
+               OpStore %TBN %429
+        %434 = OpLoad %mat3v3float %TBN
+               OpStore %param_7 %434
+        %435 = OpFunctionCall %mat3v3float %transposeMat3_mf33_ %param_7
+               OpStore %invTBN %435
+        %437 = OpLoad %mat3v3float %invTBN
+        %438 = OpLoad %v3float %output5
+        %439 = OpFNegate %v3float %438
+        %440 = OpMatrixTimesVector %v3float %437 %439
+        %441 = OpLoad %mat3v3float %invTBN
+        %442 = OpLoad %v3float %output5
+        %444 = OpCompositeExtract %float %440 0
+        %445 = OpCompositeExtract %float %440 1
+        %446 = OpCompositeConstruct %v2float %444 %445
+        %443 = OpExtInst %float %88 Length %446
+        %447 = OpFNegate %v3float %442
+        %448 = OpMatrixTimesVector %v3float %441 %447
+        %449 = OpCompositeExtract %float %448 2
+        %450 = OpFDiv %float %443 %449
+               OpStore %parallaxLimit %450
+        %452 = OpAccessChain %_ptr_Uniform_float %x_269 %uint_5
+        %453 = OpLoad %float %452
+        %454 = OpLoad %float %parallaxLimit
+        %455 = OpFMul %float %454 %453
+               OpStore %parallaxLimit %455
+        %456 = OpLoad %mat3v3float %invTBN
+        %457 = OpLoad %v3float %output5
+        %458 = OpFNegate %v3float %457
+        %459 = OpMatrixTimesVector %v3float %456 %458
+        %461 = OpCompositeExtract %float %459 0
+        %462 = OpCompositeExtract %float %459 1
+        %463 = OpCompositeConstruct %v2float %461 %462
+        %460 = OpExtInst %v2float %88 Normalize %463
+               OpStore %vOffsetDir %460
+        %464 = OpLoad %v2float %vOffsetDir
+        %465 = OpLoad %float %parallaxLimit
+        %466 = OpVectorTimesScalar %v2float %464 %465
+               OpStore %vMaxOffset %466
+        %467 = OpLoad %mat3v3float %invTBN
+        %468 = OpLoad %v3float %output5
+        %469 = OpLoad %mat3v3float %invTBN
+        %470 = OpLoad %v4float %v_output2
+        %473 = OpFNegate %v3float %468
+        %474 = OpMatrixTimesVector %v3float %467 %473
+        %475 = OpCompositeExtract %float %470 0
+        %476 = OpCompositeExtract %float %470 1
+        %477 = OpCompositeExtract %float %470 2
+        %478 = OpCompositeConstruct %v3float %475 %476 %477
+        %479 = OpMatrixTimesVector %v3float %469 %478
+        %472 = OpDot %float %474 %479
+        %481 = OpFMul %float %472 %float_n11
+        %482 = OpFAdd %float %float_15 %481
+               OpStore %numSamples %482
+        %483 = OpLoad %float %numSamples
+        %484 = OpFDiv %float %float_1 %483
+               OpStore %stepSize %484
+               OpStore %currRayHeight %float_1
+               OpStore %vCurrOffset %400
+               OpStore %vLastOffset %400
+               OpStore %lastSampledHeight %float_1
+               OpStore %currSampledHeight %float_1
+               OpStore %i %int_0
+               OpBranch %485
+        %485 = OpLabel
+               OpLoopMerge %486 %487 None
+               OpBranch %488
+        %488 = OpLabel
+        %489 = OpLoad %int %i
+        %491 = OpSLessThan %bool %489 %int_15
+               OpSelectionMerge %492 None
+               OpBranchConditional %491 %493 %494
+        %493 = OpLabel
+               OpBranch %492
+        %494 = OpLabel
+               OpBranch %486
+        %492 = OpLabel
+        %495 = OpLoad %v2float %v_uv
+        %496 = OpLoad %v2float %vCurrOffset
+        %498 = OpLoad %14 %TextureSamplerSampler
+        %499 = OpLoad %11 %TextureSamplerTexture
+        %500 = OpSampledImage %376 %499 %498
+        %501 = OpFAdd %v2float %495 %496
+        %497 = OpImageSampleImplicitLod %v4float %500 %501
+        %502 = OpCompositeExtract %float %497 3
+               OpStore %currSampledHeight %502
+        %503 = OpLoad %float %currSampledHeight
+        %504 = OpLoad %float %currRayHeight
+        %505 = OpFOrdGreaterThan %bool %503 %504
+               OpSelectionMerge %506 None
+               OpBranchConditional %505 %507 %508
+        %507 = OpLabel
+        %509 = OpLoad %float %currSampledHeight
+        %510 = OpLoad %float %currRayHeight
+        %511 = OpFSub %float %509 %510
+               OpStore %delta1 %511
+        %512 = OpLoad %float %currRayHeight
+        %513 = OpLoad %float %stepSize
+        %514 = OpLoad %float %lastSampledHeight
+        %515 = OpFAdd %float %512 %513
+        %516 = OpFSub %float %515 %514
+               OpStore %delta2 %516
+        %517 = OpLoad %float %delta1
+        %518 = OpLoad %float %delta1
+        %519 = OpLoad %float %delta2
+        %520 = OpFAdd %float %518 %519
+        %521 = OpFDiv %float %517 %520
+               OpStore %ratio %521
+        %522 = OpLoad %float %ratio
+        %523 = OpLoad %v2float %vLastOffset
+        %524 = OpLoad %float %ratio
+        %525 = OpLoad %v2float %vCurrOffset
+        %526 = OpVectorTimesScalar %v2float %523 %522
+        %527 = OpFSub %float %float_1 %524
+        %528 = OpVectorTimesScalar %v2float %525 %527
+        %529 = OpFAdd %v2float %526 %528
+               OpStore %vCurrOffset %529
+               OpBranch %486
+        %508 = OpLabel
+        %530 = OpLoad %float %stepSize
+        %531 = OpLoad %float %currRayHeight
+        %532 = OpFSub %float %531 %530
+               OpStore %currRayHeight %532
+        %533 = OpLoad %v2float %vCurrOffset
+               OpStore %vLastOffset %533
+        %534 = OpLoad %float %stepSize
+        %535 = OpLoad %v2float %vMaxOffset
+        %536 = OpLoad %v2float %vCurrOffset
+        %537 = OpVectorTimesScalar %v2float %535 %534
+        %538 = OpFAdd %v2float %536 %537
+               OpStore %vCurrOffset %538
+        %539 = OpLoad %float %currSampledHeight
+               OpStore %lastSampledHeight %539
+               OpBranch %506
+        %506 = OpLabel
+               OpBranch %487
+        %487 = OpLabel
+        %540 = OpLoad %int %i
+        %541 = OpIAdd %int %540 %int_1
+               OpStore %i %541
+               OpBranch %485
+        %486 = OpLabel
+        %542 = OpLoad %v2float %vCurrOffset
+               OpStore %parallaxOcclusion_0 %542
+        %543 = OpLoad %v2float %parallaxOcclusion_0
+               OpStore %uvOffset %543
+        %544 = OpLoad %v2float %v_uv
+        %545 = OpLoad %v2float %uvOffset
+        %547 = OpLoad %14 %TextureSamplerSampler
+        %548 = OpLoad %11 %TextureSamplerTexture
+        %549 = OpSampledImage %376 %548 %547
+        %550 = OpFAdd %v2float %544 %545
+        %546 = OpImageSampleImplicitLod %v4float %549 %550
+        %551 = OpAccessChain %_ptr_Uniform_float %x_269 %uint_2
+        %552 = OpLoad %float %551
+        %553 = OpLoad %mat3v3float %TBN
+               OpStore %param_8 %553
+        %554 = OpCompositeExtract %float %546 0
+        %555 = OpCompositeExtract %float %546 1
+        %556 = OpCompositeExtract %float %546 2
+        %557 = OpCompositeConstruct %v3float %554 %555 %556
+               OpStore %param_9 %557
+        %558 = OpFDiv %float %float_1 %552
+               OpStore %param_10 %558
+        %559 = OpFunctionCall %v3float %perturbNormal_mf33_vf3_f1_ %param_8 %param_9 %param_10
+        %563 = OpLoad %v4float %output4
+        %564 = OpCompositeExtract %float %559 0
+        %565 = OpCompositeExtract %float %559 1
+        %566 = OpCompositeExtract %float %559 2
+        %567 = OpCompositeExtract %float %563 3
+        %568 = OpCompositeConstruct %v4float %564 %565 %566 %567
+               OpStore %output4 %568
+        %569 = OpLoad %v2float %v_uv
+        %570 = OpLoad %v2float %uvOffset
+        %571 = OpFAdd %v2float %569 %570
+               OpStore %output6 %571
+        %572 = OpLoad %v2float %output6
+        %574 = OpLoad %14 %TextureSampler1Sampler
+        %575 = OpLoad %11 %TextureSampler1Texture
+        %576 = OpSampledImage %376 %575 %574
+        %573 = OpImageSampleImplicitLod %v4float %576 %572
+               OpStore %tempTextureRead1 %573
+        %577 = OpLoad %v4float %tempTextureRead1
+        %578 = OpCompositeExtract %float %577 0
+        %579 = OpCompositeExtract %float %577 1
+        %580 = OpCompositeExtract %float %577 2
+        %581 = OpCompositeConstruct %v3float %578 %579 %580
+               OpStore %rgb1 %581
+        %582 = OpAccessChain %_ptr_Uniform_v3float %x_269 %uint_4
+        %583 = OpLoad %v3float %582
+        %584 = OpLoad %v4float %v_output1
+        %586 = OpCompositeExtract %float %584 0
+        %587 = OpCompositeExtract %float %584 1
+        %588 = OpCompositeExtract %float %584 2
+        %589 = OpCompositeConstruct %v3float %586 %587 %588
+        %590 = OpFSub %v3float %583 %589
+        %585 = OpExtInst %v3float %88 Normalize %590
+               OpStore %viewDirectionW_1 %585
+               OpStore %shadow %float_1
+        %591 = OpLoad %float %u_Float
+        %592 = OpFMul %float %float_1 %591
+               OpStore %glossiness_1 %592
+               OpStore %diffuseBase %593
+               OpStore %specularBase %593
+        %594 = OpLoad %v4float %output4
+        %595 = OpCompositeExtract %float %594 0
+        %596 = OpCompositeExtract %float %594 1
+        %597 = OpCompositeExtract %float %594 2
+        %598 = OpCompositeConstruct %v3float %595 %596 %597
+               OpStore %normalW %598
+        %599 = OpLoad %v3float %viewDirectionW_1
+               OpStore %param_11 %599
+        %600 = OpLoad %v3float %normalW
+               OpStore %param_12 %600
+        %602 = OpAccessChain %_ptr_Uniform_v4float %light0 %uint_0
+        %603 = OpLoad %v4float %602
+               OpStore %param_13 %603
+        %604 = OpAccessChain %_ptr_Uniform_v4float %light0 %uint_1
+        %605 = OpLoad %v4float %604
+        %606 = OpCompositeExtract %float %605 0
+        %607 = OpCompositeExtract %float %605 1
+        %608 = OpCompositeExtract %float %605 2
+        %609 = OpCompositeConstruct %v3float %606 %607 %608
+               OpStore %param_14 %609
+        %610 = OpAccessChain %_ptr_Uniform_v4float %light0 %uint_2
+        %611 = OpLoad %v4float %610
+        %612 = OpCompositeExtract %float %611 0
+        %613 = OpCompositeExtract %float %611 1
+        %614 = OpCompositeExtract %float %611 2
+        %615 = OpCompositeConstruct %v3float %612 %613 %614
+               OpStore %param_15 %615
+        %617 = OpAccessChain %_ptr_Uniform_v3float %light0 %uint_3
+        %618 = OpLoad %v3float %617
+               OpStore %param_16 %618
+        %619 = OpLoad %float %glossiness_1
+               OpStore %param_17 %619
+        %620 = OpFunctionCall %lightingInfo %computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_ %param_11 %param_12 %param_13 %param_14 %param_15 %param_16 %param_17
+               OpStore %info %620
+               OpStore %shadow %float_1
+        %628 = OpAccessChain %_ptr_Function_v3float %info %uint_0
+        %629 = OpLoad %v3float %628
+        %630 = OpLoad %float %shadow
+        %631 = OpLoad %v3float %diffuseBase
+        %632 = OpVectorTimesScalar %v3float %629 %630
+        %633 = OpFAdd %v3float %631 %632
+               OpStore %diffuseBase %633
+        %634 = OpAccessChain %_ptr_Function_v3float %info %uint_1
+        %635 = OpLoad %v3float %634
+        %636 = OpLoad %float %shadow
+        %637 = OpLoad %v3float %specularBase
+        %638 = OpVectorTimesScalar %v3float %635 %636
+        %639 = OpFAdd %v3float %637 %638
+               OpStore %specularBase %639
+        %640 = OpLoad %v3float %diffuseBase
+        %641 = OpLoad %v3float %rgb1
+        %642 = OpFMul %v3float %640 %641
+               OpStore %diffuseOutput %642
+        %643 = OpLoad %v3float %specularBase
+        %644 = OpLoad %v3float %u_Color
+        %645 = OpFMul %v3float %643 %644
+               OpStore %specularOutput %645
+        %646 = OpLoad %v3float %diffuseOutput
+        %647 = OpLoad %v3float %specularOutput
+        %648 = OpFAdd %v3float %646 %647
+               OpStore %output3 %648
+        %649 = OpLoad %v3float %output3
+        %650 = OpCompositeExtract %float %649 0
+        %651 = OpCompositeExtract %float %649 1
+        %652 = OpCompositeExtract %float %649 2
+        %653 = OpCompositeConstruct %v4float %650 %651 %652 %float_1
+               OpStore %glFragColor %653
+               OpReturn
+               OpFunctionEnd
+%tint_symbol_7 = OpFunction %void None %654
+%tint_symbol_5 = OpFunctionParameter %main_out
+        %658 = OpLabel
+        %659 = OpCompositeExtract %v4float %tint_symbol_5 0
+               OpStore %tint_symbol_6 %659
+               OpReturn
+               OpFunctionEnd
+       %main = OpFunction %void None %311
+        %661 = OpLabel
+        %662 = OpLoad %v2float %tint_symbol
+               OpStore %vMainuv %662
+        %663 = OpLoad %v4float %tint_symbol_1
+               OpStore %v_output1 %663
+        %664 = OpLoad %bool %tint_symbol_2
+               OpStore %gl_FrontFacing %664
+        %665 = OpLoad %v2float %tint_symbol_3
+               OpStore %v_uv %665
+        %666 = OpLoad %v4float %tint_symbol_4
+               OpStore %v_output2 %666
+        %667 = OpFunctionCall %void %main_1
+        %669 = OpLoad %v4float %glFragColor
+        %670 = OpCompositeConstruct %main_out %669
+        %668 = OpFunctionCall %void %tint_symbol_7 %670
+               OpReturn
+               OpFunctionEnd
diff --git a/test/bug/tint/949.wgsl.expected.wgsl b/test/bug/tint/949.wgsl.expected.wgsl
new file mode 100644
index 0000000..73b74ea
--- /dev/null
+++ b/test/bug/tint/949.wgsl.expected.wgsl
@@ -0,0 +1,454 @@
+struct lightingInfo {
+  diffuse : vec3<f32>;
+  specular : vec3<f32>;
+};
+
+[[block]]
+struct LeftOver {
+  u_World : mat4x4<f32>;
+  u_ViewProjection : mat4x4<f32>;
+  u_bumpStrength : f32;
+  [[size(12)]]
+  padding : u32;
+  u_cameraPosition : vec3<f32>;
+  u_parallaxScale : f32;
+  textureInfoName : f32;
+  [[size(4)]]
+  padding_1 : u32;
+  tangentSpaceParameter0 : vec2<f32>;
+};
+
+[[block]]
+struct Light0 {
+  vLightData : vec4<f32>;
+  vLightDiffuse : vec4<f32>;
+  vLightSpecular : vec4<f32>;
+  vLightGround : vec3<f32>;
+  [[size(4)]]
+  padding_2 : u32;
+  shadowsInfo : vec4<f32>;
+  depthValues : vec2<f32>;
+};
+
+var<private> u_Float : f32;
+
+var<private> u_Color : vec3<f32>;
+
+[[group(2), binding(1)]] var TextureSamplerTexture : texture_2d<f32>;
+
+[[group(2), binding(0)]] var TextureSamplerSampler : sampler;
+
+var<private> vMainuv : vec2<f32>;
+
+[[group(2), binding(6)]] var<uniform> x_269 : LeftOver;
+
+var<private> v_output1 : vec4<f32>;
+
+var<private> gl_FrontFacing : bool;
+
+var<private> v_uv : vec2<f32>;
+
+var<private> v_output2 : vec4<f32>;
+
+[[group(2), binding(3)]] var TextureSampler1Texture : texture_2d<f32>;
+
+[[group(2), binding(2)]] var TextureSampler1Sampler : sampler;
+
+[[group(0), binding(5)]] var<uniform> light0 : Light0;
+
+var<private> glFragColor : vec4<f32>;
+
+[[group(2), binding(4)]] var bumpSamplerSampler : sampler;
+
+[[group(2), binding(5)]] var bumpSamplerTexture : texture_2d<f32>;
+
+fn cotangent_frame_vf3_vf3_vf2_vf2_(normal_1 : ptr<function, vec3<f32>>, p : ptr<function, vec3<f32>>, uv : ptr<function, vec2<f32>>, tangentSpaceParams : ptr<function, vec2<f32>>) -> mat3x3<f32> {
+  var dp1 : vec3<f32>;
+  var dp2 : vec3<f32>;
+  var duv1 : vec2<f32>;
+  var duv2 : vec2<f32>;
+  var dp2perp : vec3<f32>;
+  var dp1perp : vec3<f32>;
+  var tangent : vec3<f32>;
+  var bitangent : vec3<f32>;
+  var invmax : f32;
+  let x_133 : vec3<f32> = *(p);
+  dp1 = dpdx(x_133);
+  let x_136 : vec3<f32> = *(p);
+  dp2 = dpdy(x_136);
+  let x_139 : vec2<f32> = *(uv);
+  duv1 = dpdx(x_139);
+  let x_142 : vec2<f32> = *(uv);
+  duv2 = dpdy(x_142);
+  let x_145 : vec3<f32> = dp2;
+  let x_146 : vec3<f32> = *(normal_1);
+  dp2perp = cross(x_145, x_146);
+  let x_149 : vec3<f32> = *(normal_1);
+  let x_150 : vec3<f32> = dp1;
+  dp1perp = cross(x_149, x_150);
+  let x_153 : vec3<f32> = dp2perp;
+  let x_155 : f32 = duv1.x;
+  let x_157 : vec3<f32> = dp1perp;
+  let x_159 : f32 = duv2.x;
+  tangent = ((x_153 * x_155) + (x_157 * x_159));
+  let x_163 : vec3<f32> = dp2perp;
+  let x_165 : f32 = duv1.y;
+  let x_167 : vec3<f32> = dp1perp;
+  let x_169 : f32 = duv2.y;
+  bitangent = ((x_163 * x_165) + (x_167 * x_169));
+  let x_173 : f32 = (*(tangentSpaceParams)).x;
+  let x_174 : vec3<f32> = tangent;
+  tangent = (x_174 * x_173);
+  let x_177 : f32 = (*(tangentSpaceParams)).y;
+  let x_178 : vec3<f32> = bitangent;
+  bitangent = (x_178 * x_177);
+  let x_181 : vec3<f32> = tangent;
+  let x_182 : vec3<f32> = tangent;
+  let x_184 : vec3<f32> = bitangent;
+  let x_185 : vec3<f32> = bitangent;
+  invmax = inverseSqrt(max(dot(x_181, x_182), dot(x_184, x_185)));
+  let x_189 : vec3<f32> = tangent;
+  let x_190 : f32 = invmax;
+  let x_191 : vec3<f32> = (x_189 * x_190);
+  let x_192 : vec3<f32> = bitangent;
+  let x_193 : f32 = invmax;
+  let x_194 : vec3<f32> = (x_192 * x_193);
+  let x_195 : vec3<f32> = *(normal_1);
+  return mat3x3<f32>(vec3<f32>(x_191.x, x_191.y, x_191.z), vec3<f32>(x_194.x, x_194.y, x_194.z), vec3<f32>(x_195.x, x_195.y, x_195.z));
+}
+
+fn transposeMat3_mf33_(inMatrix : ptr<function, mat3x3<f32>>) -> mat3x3<f32> {
+  var i0 : vec3<f32>;
+  var i1 : vec3<f32>;
+  var i2 : vec3<f32>;
+  var outMatrix : mat3x3<f32>;
+  let x_60 : vec3<f32> = (*(inMatrix))[0];
+  i0 = x_60;
+  let x_64 : vec3<f32> = (*(inMatrix))[1];
+  i1 = x_64;
+  let x_68 : vec3<f32> = (*(inMatrix))[2];
+  i2 = x_68;
+  let x_73 : f32 = i0.x;
+  let x_75 : f32 = i1.x;
+  let x_77 : f32 = i2.x;
+  let x_78 : vec3<f32> = vec3<f32>(x_73, x_75, x_77);
+  let x_81 : f32 = i0.y;
+  let x_83 : f32 = i1.y;
+  let x_85 : f32 = i2.y;
+  let x_86 : vec3<f32> = vec3<f32>(x_81, x_83, x_85);
+  let x_89 : f32 = i0.z;
+  let x_91 : f32 = i1.z;
+  let x_93 : f32 = i2.z;
+  let x_94 : vec3<f32> = vec3<f32>(x_89, x_91, x_93);
+  outMatrix = mat3x3<f32>(vec3<f32>(x_78.x, x_78.y, x_78.z), vec3<f32>(x_86.x, x_86.y, x_86.z), vec3<f32>(x_94.x, x_94.y, x_94.z));
+  let x_110 : mat3x3<f32> = outMatrix;
+  return x_110;
+}
+
+fn perturbNormalBase_mf33_vf3_f1_(cotangentFrame : ptr<function, mat3x3<f32>>, normal : ptr<function, vec3<f32>>, scale : ptr<function, f32>) -> vec3<f32> {
+  let x_113 : mat3x3<f32> = *(cotangentFrame);
+  let x_114 : vec3<f32> = *(normal);
+  return normalize((x_113 * x_114));
+}
+
+fn perturbNormal_mf33_vf3_f1_(cotangentFrame_1 : ptr<function, mat3x3<f32>>, textureSample : ptr<function, vec3<f32>>, scale_1 : ptr<function, f32>) -> vec3<f32> {
+  var param : mat3x3<f32>;
+  var param_1 : vec3<f32>;
+  var param_2 : f32;
+  let x_119 : vec3<f32> = *(textureSample);
+  let x_125 : mat3x3<f32> = *(cotangentFrame_1);
+  param = x_125;
+  param_1 = ((x_119 * 2.0) - vec3<f32>(1.0, 1.0, 1.0));
+  let x_128 : f32 = *(scale_1);
+  param_2 = x_128;
+  let x_129 : vec3<f32> = perturbNormalBase_mf33_vf3_f1_(&(param), &(param_1), &(param_2));
+  return x_129;
+}
+
+fn computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(viewDirectionW : ptr<function, vec3<f32>>, vNormal : ptr<function, vec3<f32>>, lightData : ptr<function, vec4<f32>>, diffuseColor : ptr<function, vec3<f32>>, specularColor : ptr<function, vec3<f32>>, groundColor : ptr<function, vec3<f32>>, glossiness : ptr<function, f32>) -> lightingInfo {
+  var ndl : f32;
+  var result : lightingInfo;
+  var angleW : vec3<f32>;
+  var specComp : f32;
+  let x_212 : vec3<f32> = *(vNormal);
+  let x_213 : vec4<f32> = *(lightData);
+  ndl = ((dot(x_212, vec3<f32>(x_213.x, x_213.y, x_213.z)) * 0.5) + 0.5);
+  let x_220 : vec3<f32> = *(groundColor);
+  let x_221 : vec3<f32> = *(diffuseColor);
+  let x_222 : f32 = ndl;
+  result.diffuse = mix(x_220, x_221, vec3<f32>(x_222, x_222, x_222));
+  let x_227 : vec3<f32> = *(viewDirectionW);
+  let x_228 : vec4<f32> = *(lightData);
+  angleW = normalize((x_227 + vec3<f32>(x_228.x, x_228.y, x_228.z)));
+  let x_233 : vec3<f32> = *(vNormal);
+  let x_234 : vec3<f32> = angleW;
+  specComp = max(0.0, dot(x_233, x_234));
+  let x_237 : f32 = specComp;
+  let x_238 : f32 = *(glossiness);
+  specComp = pow(x_237, max(1.0, x_238));
+  let x_241 : f32 = specComp;
+  let x_242 : vec3<f32> = *(specularColor);
+  result.specular = (x_242 * x_241);
+  let x_245 : lightingInfo = result;
+  return x_245;
+}
+
+fn main_1() {
+  var tempTextureRead : vec4<f32>;
+  var rgb : vec3<f32>;
+  var output5 : vec3<f32>;
+  var output4 : vec4<f32>;
+  var uvOffset : vec2<f32>;
+  var normalScale : f32;
+  var TBNUV : vec2<f32>;
+  var x_299 : vec2<f32>;
+  var TBN : mat3x3<f32>;
+  var param_3 : vec3<f32>;
+  var param_4 : vec3<f32>;
+  var param_5 : vec2<f32>;
+  var param_6 : vec2<f32>;
+  var invTBN : mat3x3<f32>;
+  var param_7 : mat3x3<f32>;
+  var parallaxLimit : f32;
+  var vOffsetDir : vec2<f32>;
+  var vMaxOffset : vec2<f32>;
+  var numSamples : f32;
+  var stepSize : f32;
+  var currRayHeight : f32;
+  var vCurrOffset : vec2<f32>;
+  var vLastOffset : vec2<f32>;
+  var lastSampledHeight : f32;
+  var currSampledHeight : f32;
+  var i : i32;
+  var delta1 : f32;
+  var delta2 : f32;
+  var ratio : f32;
+  var parallaxOcclusion_0 : vec2<f32>;
+  var param_8 : mat3x3<f32>;
+  var param_9 : vec3<f32>;
+  var param_10 : f32;
+  var output6 : vec2<f32>;
+  var tempTextureRead1 : vec4<f32>;
+  var rgb1 : vec3<f32>;
+  var viewDirectionW_1 : vec3<f32>;
+  var shadow : f32;
+  var glossiness_1 : f32;
+  var diffuseBase : vec3<f32>;
+  var specularBase : vec3<f32>;
+  var normalW : vec3<f32>;
+  var info : lightingInfo;
+  var param_11 : vec3<f32>;
+  var param_12 : vec3<f32>;
+  var param_13 : vec4<f32>;
+  var param_14 : vec3<f32>;
+  var param_15 : vec3<f32>;
+  var param_16 : vec3<f32>;
+  var param_17 : f32;
+  var diffuseOutput : vec3<f32>;
+  var specularOutput : vec3<f32>;
+  var output3 : vec3<f32>;
+  u_Float = 100.0;
+  u_Color = vec3<f32>(0.5, 0.5, 0.5);
+  let x_261 : vec2<f32> = vMainuv;
+  let x_262 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, x_261);
+  tempTextureRead = x_262;
+  let x_264 : vec4<f32> = tempTextureRead;
+  let x_273 : f32 = x_269.textureInfoName;
+  rgb = (vec3<f32>(x_264.x, x_264.y, x_264.z) * x_273);
+  let x_279 : vec3<f32> = x_269.u_cameraPosition;
+  let x_282 : vec4<f32> = v_output1;
+  output5 = normalize((x_279 - vec3<f32>(x_282.x, x_282.y, x_282.z)));
+  output4 = vec4<f32>(0.0, 0.0, 0.0, 0.0);
+  uvOffset = vec2<f32>(0.0, 0.0);
+  let x_292 : f32 = x_269.u_bumpStrength;
+  normalScale = (1.0 / x_292);
+  let x_298 : bool = gl_FrontFacing;
+  if (x_298) {
+    let x_303 : vec2<f32> = v_uv;
+    x_299 = x_303;
+  } else {
+    let x_305 : vec2<f32> = v_uv;
+    x_299 = -(x_305);
+  }
+  let x_307 : vec2<f32> = x_299;
+  TBNUV = x_307;
+  let x_310 : vec4<f32> = v_output2;
+  let x_312 : f32 = normalScale;
+  param_3 = (vec3<f32>(x_310.x, x_310.y, x_310.z) * x_312);
+  let x_317 : vec4<f32> = v_output1;
+  param_4 = vec3<f32>(x_317.x, x_317.y, x_317.z);
+  let x_320 : vec2<f32> = TBNUV;
+  param_5 = x_320;
+  let x_324 : vec2<f32> = x_269.tangentSpaceParameter0;
+  param_6 = x_324;
+  let x_325 : mat3x3<f32> = cotangent_frame_vf3_vf3_vf2_vf2_(&(param_3), &(param_4), &(param_5), &(param_6));
+  TBN = x_325;
+  let x_328 : mat3x3<f32> = TBN;
+  param_7 = x_328;
+  let x_329 : mat3x3<f32> = transposeMat3_mf33_(&(param_7));
+  invTBN = x_329;
+  let x_331 : mat3x3<f32> = invTBN;
+  let x_332 : vec3<f32> = output5;
+  let x_334 : vec3<f32> = (x_331 * -(x_332));
+  let x_337 : mat3x3<f32> = invTBN;
+  let x_338 : vec3<f32> = output5;
+  parallaxLimit = (length(vec2<f32>(x_334.x, x_334.y)) / ((x_337 * -(x_338))).z);
+  let x_345 : f32 = x_269.u_parallaxScale;
+  let x_346 : f32 = parallaxLimit;
+  parallaxLimit = (x_346 * x_345);
+  let x_349 : mat3x3<f32> = invTBN;
+  let x_350 : vec3<f32> = output5;
+  let x_352 : vec3<f32> = (x_349 * -(x_350));
+  vOffsetDir = normalize(vec2<f32>(x_352.x, x_352.y));
+  let x_356 : vec2<f32> = vOffsetDir;
+  let x_357 : f32 = parallaxLimit;
+  vMaxOffset = (x_356 * x_357);
+  let x_361 : mat3x3<f32> = invTBN;
+  let x_362 : vec3<f32> = output5;
+  let x_365 : mat3x3<f32> = invTBN;
+  let x_366 : vec4<f32> = v_output2;
+  numSamples = (15.0 + (dot((x_361 * -(x_362)), (x_365 * vec3<f32>(x_366.x, x_366.y, x_366.z))) * -11.0));
+  let x_374 : f32 = numSamples;
+  stepSize = (1.0 / x_374);
+  currRayHeight = 1.0;
+  vCurrOffset = vec2<f32>(0.0, 0.0);
+  vLastOffset = vec2<f32>(0.0, 0.0);
+  lastSampledHeight = 1.0;
+  currSampledHeight = 1.0;
+  i = 0;
+  loop {
+    let x_388 : i32 = i;
+    if ((x_388 < 15)) {
+    } else {
+      break;
+    }
+    let x_394 : vec2<f32> = v_uv;
+    let x_395 : vec2<f32> = vCurrOffset;
+    let x_397 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, (x_394 + x_395));
+    currSampledHeight = x_397.w;
+    let x_400 : f32 = currSampledHeight;
+    let x_401 : f32 = currRayHeight;
+    if ((x_400 > x_401)) {
+      let x_406 : f32 = currSampledHeight;
+      let x_407 : f32 = currRayHeight;
+      delta1 = (x_406 - x_407);
+      let x_410 : f32 = currRayHeight;
+      let x_411 : f32 = stepSize;
+      let x_413 : f32 = lastSampledHeight;
+      delta2 = ((x_410 + x_411) - x_413);
+      let x_416 : f32 = delta1;
+      let x_417 : f32 = delta1;
+      let x_418 : f32 = delta2;
+      ratio = (x_416 / (x_417 + x_418));
+      let x_421 : f32 = ratio;
+      let x_422 : vec2<f32> = vLastOffset;
+      let x_424 : f32 = ratio;
+      let x_426 : vec2<f32> = vCurrOffset;
+      vCurrOffset = ((x_422 * x_421) + (x_426 * (1.0 - x_424)));
+      break;
+    } else {
+      let x_431 : f32 = stepSize;
+      let x_432 : f32 = currRayHeight;
+      currRayHeight = (x_432 - x_431);
+      let x_434 : vec2<f32> = vCurrOffset;
+      vLastOffset = x_434;
+      let x_435 : f32 = stepSize;
+      let x_436 : vec2<f32> = vMaxOffset;
+      let x_438 : vec2<f32> = vCurrOffset;
+      vCurrOffset = (x_438 + (x_436 * x_435));
+      let x_440 : f32 = currSampledHeight;
+      lastSampledHeight = x_440;
+    }
+
+    continuing {
+      let x_441 : i32 = i;
+      i = (x_441 + 1);
+    }
+  }
+  let x_444 : vec2<f32> = vCurrOffset;
+  parallaxOcclusion_0 = x_444;
+  let x_445 : vec2<f32> = parallaxOcclusion_0;
+  uvOffset = x_445;
+  let x_449 : vec2<f32> = v_uv;
+  let x_450 : vec2<f32> = uvOffset;
+  let x_452 : vec4<f32> = textureSample(TextureSamplerTexture, TextureSamplerSampler, (x_449 + x_450));
+  let x_454 : f32 = x_269.u_bumpStrength;
+  let x_457 : mat3x3<f32> = TBN;
+  param_8 = x_457;
+  param_9 = vec3<f32>(x_452.x, x_452.y, x_452.z);
+  param_10 = (1.0 / x_454);
+  let x_461 : vec3<f32> = perturbNormal_mf33_vf3_f1_(&(param_8), &(param_9), &(param_10));
+  let x_462 : vec4<f32> = output4;
+  output4 = vec4<f32>(x_461.x, x_461.y, x_461.z, x_462.w);
+  let x_465 : vec2<f32> = v_uv;
+  let x_466 : vec2<f32> = uvOffset;
+  output6 = (x_465 + x_466);
+  let x_474 : vec2<f32> = output6;
+  let x_475 : vec4<f32> = textureSample(TextureSampler1Texture, TextureSampler1Sampler, x_474);
+  tempTextureRead1 = x_475;
+  let x_477 : vec4<f32> = tempTextureRead1;
+  rgb1 = vec3<f32>(x_477.x, x_477.y, x_477.z);
+  let x_481 : vec3<f32> = x_269.u_cameraPosition;
+  let x_482 : vec4<f32> = v_output1;
+  viewDirectionW_1 = normalize((x_481 - vec3<f32>(x_482.x, x_482.y, x_482.z)));
+  shadow = 1.0;
+  let x_488 : f32 = u_Float;
+  glossiness_1 = (1.0 * x_488);
+  diffuseBase = vec3<f32>(0.0, 0.0, 0.0);
+  specularBase = vec3<f32>(0.0, 0.0, 0.0);
+  let x_494 : vec4<f32> = output4;
+  normalW = vec3<f32>(x_494.x, x_494.y, x_494.z);
+  let x_501 : vec3<f32> = viewDirectionW_1;
+  param_11 = x_501;
+  let x_503 : vec3<f32> = normalW;
+  param_12 = x_503;
+  let x_507 : vec4<f32> = light0.vLightData;
+  param_13 = x_507;
+  let x_510 : vec4<f32> = light0.vLightDiffuse;
+  param_14 = vec3<f32>(x_510.x, x_510.y, x_510.z);
+  let x_514 : vec4<f32> = light0.vLightSpecular;
+  param_15 = vec3<f32>(x_514.x, x_514.y, x_514.z);
+  let x_518 : vec3<f32> = light0.vLightGround;
+  param_16 = x_518;
+  let x_520 : f32 = glossiness_1;
+  param_17 = x_520;
+  let x_521 : lightingInfo = computeHemisphericLighting_vf3_vf3_vf4_vf3_vf3_vf3_f1_(&(param_11), &(param_12), &(param_13), &(param_14), &(param_15), &(param_16), &(param_17));
+  info = x_521;
+  shadow = 1.0;
+  let x_523 : vec3<f32> = info.diffuse;
+  let x_524 : f32 = shadow;
+  let x_526 : vec3<f32> = diffuseBase;
+  diffuseBase = (x_526 + (x_523 * x_524));
+  let x_529 : vec3<f32> = info.specular;
+  let x_530 : f32 = shadow;
+  let x_532 : vec3<f32> = specularBase;
+  specularBase = (x_532 + (x_529 * x_530));
+  let x_535 : vec3<f32> = diffuseBase;
+  let x_536 : vec3<f32> = rgb1;
+  diffuseOutput = (x_535 * x_536);
+  let x_539 : vec3<f32> = specularBase;
+  let x_540 : vec3<f32> = u_Color;
+  specularOutput = (x_539 * x_540);
+  let x_543 : vec3<f32> = diffuseOutput;
+  let x_544 : vec3<f32> = specularOutput;
+  output3 = (x_543 + x_544);
+  let x_548 : vec3<f32> = output3;
+  glFragColor = vec4<f32>(x_548.x, x_548.y, x_548.z, 1.0);
+  return;
+}
+
+struct main_out {
+  [[location(0)]]
+  glFragColor_1 : vec4<f32>;
+};
+
+[[stage(fragment)]]
+fn main([[location(1)]] vMainuv_param : vec2<f32>, [[location(0)]] v_output1_param : vec4<f32>, [[builtin(front_facing)]] gl_FrontFacing_param : bool, [[location(3)]] v_uv_param : vec2<f32>, [[location(2)]] v_output2_param : vec4<f32>) -> main_out {
+  vMainuv = vMainuv_param;
+  v_output1 = v_output1_param;
+  gl_FrontFacing = gl_FrontFacing_param;
+  v_uv = v_uv_param;
+  v_output2 = v_output2_param;
+  main_1();
+  return main_out(glFragColor);
+}