; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 41
; 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
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %arg_0 "arg_0"
               OpName %compute_main_local_invocation_index_Input "compute_main_local_invocation_index_Input"
               OpName %atomicExchange_e114ba "atomicExchange_e114ba"
               OpName %res "res"
               OpName %compute_main_inner "compute_main_inner"
               OpName %tint_local_index "tint_local_index"
               OpName %compute_main "compute_main"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
               OpDecorate %compute_main_local_invocation_index_Input BuiltIn LocalInvocationIndex
        %int = OpTypeInt 32 1
%prevent_dce_block = OpTypeStruct %int
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
%_ptr_Workgroup_int = OpTypePointer Workgroup %int
      %arg_0 = OpVariable %_ptr_Workgroup_int Workgroup
       %uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%compute_main_local_invocation_index_Input = OpVariable %_ptr_Input_uint Input
         %11 = OpTypeFunction %int
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
      %int_1 = OpConstant %int 1
%_ptr_Function_int = OpTypePointer Function %int
       %void = OpTypeVoid
         %23 = OpTypeFunction %void %uint
       %bool = OpTypeBool
      %int_0 = OpConstant %int 0
   %uint_264 = OpConstant %uint 264
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
         %37 = OpTypeFunction %void
%atomicExchange_e114ba = OpFunction %int None %11
         %12 = OpLabel
        %res = OpVariable %_ptr_Function_int Function
         %13 = OpAtomicExchange %int %arg_0 %uint_2 %uint_0 %int_1
               OpStore %res %13
         %19 = OpLoad %int %res None
               OpReturnValue %19
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %23
%tint_local_index = OpFunctionParameter %uint
         %24 = OpLabel
         %25 = OpIEqual %bool %tint_local_index %uint_0
               OpSelectionMerge %27 None
               OpBranchConditional %25 %28 %27
         %28 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %int_0
               OpBranch %27
         %27 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %33 = OpFunctionCall %int %atomicExchange_e114ba
         %34 = OpAccessChain %_ptr_StorageBuffer_int %1 %uint_0
               OpStore %34 %33 None
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %37
         %38 = OpLabel
         %39 = OpLoad %uint %compute_main_local_invocation_index_Input None
         %40 = OpFunctionCall %void %compute_main_inner %39
               OpReturn
               OpFunctionEnd