; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 69
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %compute_main "compute_main" %compute_main_local_invocation_index_Input
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpName %local_invocation_index_1 "local_invocation_index_1"
               OpName %wg "wg"
               OpName %compute_main_local_invocation_index_Input "compute_main_local_invocation_index_Input"
               OpName %compute_main_inner "compute_main_inner"
               OpName %local_invocation_index_2 "local_invocation_index_2"
               OpName %idx "idx"
               OpName %x_26 "x_26"
               OpName %compute_main_1 "compute_main_1"
               OpName %x_47 "x_47"
               OpName %compute_main_inner_0 "compute_main_inner"
               OpName %local_invocation_index_1_param "local_invocation_index_1_param"
               OpName %compute_main "compute_main"
               OpDecorate %_arr_uint_uint_4 ArrayStride 4
               OpDecorate %compute_main_local_invocation_index_Input BuiltIn LocalInvocationIndex
       %uint = OpTypeInt 32 0
%_ptr_Private_uint = OpTypePointer Private %uint
          %4 = OpConstantNull %uint
%local_invocation_index_1 = OpVariable %_ptr_Private_uint Private %4
     %uint_4 = OpConstant %uint 4
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
%_ptr_Workgroup__arr_uint_uint_4 = OpTypePointer Workgroup %_arr_uint_uint_4
         %wg = OpVariable %_ptr_Workgroup__arr_uint_uint_4 Workgroup
%_ptr_Input_uint = OpTypePointer Input %uint
%compute_main_local_invocation_index_Input = OpVariable %_ptr_Input_uint Input
       %void = OpTypeVoid
         %14 = OpTypeFunction %void %uint
%_ptr_Function_uint = OpTypePointer Function %uint
     %uint_0 = OpConstant %uint 0
       %bool = OpTypeBool
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
     %uint_2 = OpConstant %uint 2
     %uint_1 = OpConstant %uint 1
   %uint_264 = OpConstant %uint 264
        %int = OpTypeInt 32 1
      %int_1 = OpConstant %int 1
         %44 = OpTypeFunction %void
%compute_main_inner = OpFunction %void None %14
%local_invocation_index_2 = OpFunctionParameter %uint
         %15 = OpLabel
        %idx = OpVariable %_ptr_Function_uint Function
               OpStore %idx %uint_0
               OpStore %idx %local_invocation_index_2 None
               OpBranch %21
         %21 = OpLabel
               OpLoopMerge %22 %20 None
               OpBranch %19
         %19 = OpLabel
         %23 = OpLoad %uint %idx None
         %24 = OpULessThan %bool %23 %uint_4
         %26 = OpLogicalNot %bool %24
               OpSelectionMerge %27 None
               OpBranchConditional %26 %28 %27
         %28 = OpLabel
               OpBranch %22
         %27 = OpLabel
       %x_26 = OpLoad %uint %idx None
         %30 = OpAccessChain %_ptr_Workgroup_uint %wg %x_26
               OpAtomicStore %30 %uint_2 %uint_0 %uint_0
               OpBranch %20
         %20 = OpLabel
         %34 = OpLoad %uint %idx None
         %35 = OpIAdd %uint %34 %uint_1
               OpStore %idx %35 None
               OpBranch %21
         %22 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %39 = OpAccessChain %_ptr_Workgroup_uint %wg %int_1
               OpAtomicStore %39 %uint_2 %uint_0 %uint_1
               OpReturn
               OpFunctionEnd
%compute_main_1 = OpFunction %void None %44
         %45 = OpLabel
       %x_47 = OpLoad %uint %local_invocation_index_1 None
         %47 = OpFunctionCall %void %compute_main_inner %x_47
               OpReturn
               OpFunctionEnd
%compute_main_inner_0 = OpFunction %void None %14
%local_invocation_index_1_param = OpFunctionParameter %uint
         %50 = OpLabel
               OpBranch %51
         %51 = OpLabel
               OpBranch %54
         %54 = OpLabel
         %56 = OpPhi %uint %local_invocation_index_1_param %51 %57 %53
               OpLoopMerge %55 %53 None
               OpBranch %52
         %52 = OpLabel
         %58 = OpUGreaterThanEqual %bool %56 %uint_4
               OpSelectionMerge %59 None
               OpBranchConditional %58 %60 %59
         %60 = OpLabel
               OpBranch %55
         %59 = OpLabel
         %61 = OpAccessChain %_ptr_Workgroup_uint %wg %56
               OpAtomicStore %61 %uint_2 %uint_0 %uint_0
               OpBranch %53
         %53 = OpLabel
         %57 = OpIAdd %uint %56 %uint_1
               OpBranch %54
         %55 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
               OpStore %local_invocation_index_1 %local_invocation_index_1_param None
         %64 = OpFunctionCall %void %compute_main_1
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %44
         %66 = OpLabel
         %67 = OpLoad %uint %compute_main_local_invocation_index_Input None
         %68 = OpFunctionCall %void %compute_main_inner_0 %67
               OpReturn
               OpFunctionEnd