test/tint/bug/tint/2147.wgsl.expected.spvasm

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 51
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main" %value
               OpExecutionMode %main OriginUpperLeft
               OpName %tint_discarded "tint_discarded"
               OpName %value "value"
               OpName %S_block "S_block"
               OpMemberName %S_block 0 "inner"
               OpName %S "S"
               OpName %main_inner "main_inner"
               OpName %__atomic_compare_exchange_result_i32 "__atomic_compare_exchange_result_i32"
               OpMemberName %__atomic_compare_exchange_result_i32 0 "old_value"
               OpMemberName %__atomic_compare_exchange_result_i32 1 "exchanged"
               OpName %tint_symbol_1 "tint_symbol_1"
               OpName %main "main"
               OpDecorate %value Location 0
               OpDecorate %S_block Block
               OpMemberDecorate %S_block 0 Offset 0
               OpDecorate %S DescriptorSet 0
               OpDecorate %S Binding 0
               OpMemberDecorate %__atomic_compare_exchange_result_i32 0 Offset 0
               OpMemberDecorate %__atomic_compare_exchange_result_i32 1 Offset 4
       %bool = OpTypeBool
          %2 = OpConstantNull %bool
%_ptr_Private_bool = OpTypePointer Private %bool
%tint_discarded = OpVariable %_ptr_Private_bool Private %2
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
          %9 = OpConstantNull %v4float
      %value = OpVariable %_ptr_Output_v4float Output %9
        %int = OpTypeInt 32 1
    %S_block = OpTypeStruct %int
%_ptr_StorageBuffer_S_block = OpTypePointer StorageBuffer %S_block
          %S = OpVariable %_ptr_StorageBuffer_S_block StorageBuffer
         %14 = OpTypeFunction %v4float
       %true = OpConstantTrue %bool
%__atomic_compare_exchange_result_i32 = OpTypeStruct %int %bool
%_ptr_Function___atomic_compare_exchange_result_i32 = OpTypePointer Function %__atomic_compare_exchange_result_i32
         %23 = OpConstantNull %__atomic_compare_exchange_result_i32
       %uint = OpTypeInt 32 0
     %uint_1 = OpConstant %uint 1
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
      %int_1 = OpConstant %int 1
         %36 = OpConstantNull %int
       %void = OpTypeVoid
         %43 = OpTypeFunction %void
 %main_inner = OpFunction %v4float None %14
         %16 = OpLabel
%tint_symbol_1 = OpVariable %_ptr_Function___atomic_compare_exchange_result_i32 Function %23
               OpSelectionMerge %17 None
               OpBranchConditional %2 %18 %17
         %18 = OpLabel
               OpStore %tint_discarded %true
               OpBranch %17
         %17 = OpLabel
         %25 = OpLoad %bool %tint_discarded
         %24 = OpLogicalNot %bool %25
               OpSelectionMerge %26 None
               OpBranchConditional %24 %27 %26
         %27 = OpLabel
         %34 = OpAccessChain %_ptr_StorageBuffer_int %S %uint_0
         %37 = OpAtomicCompareExchange %int %34 %uint_1 %uint_0 %uint_0 %int_1 %36
         %38 = OpIEqual %bool %37 %36
         %28 = OpCompositeConstruct %__atomic_compare_exchange_result_i32 %37 %38
               OpStore %tint_symbol_1 %28
               OpBranch %26
         %26 = OpLabel
         %39 = OpLoad %__atomic_compare_exchange_result_i32 %tint_symbol_1
         %40 = OpCompositeExtract %int %39 0
         %41 = OpConvertSToF %float %40
         %42 = OpCompositeConstruct %v4float %41 %41 %41 %41
               OpReturnValue %42
               OpFunctionEnd
       %main = OpFunction %void None %43
         %46 = OpLabel
         %47 = OpFunctionCall %v4float %main_inner
               OpStore %value %47
         %48 = OpLoad %bool %tint_discarded
               OpSelectionMerge %49 None
               OpBranchConditional %48 %50 %49
         %50 = OpLabel
               OpKill
         %49 = OpLabel
               OpReturn
               OpFunctionEnd