; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 45
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %compute_main "compute_main" %local_invocation_index_1
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpName %local_invocation_index_1 "local_invocation_index_1"
               OpName %arg_0 "arg_0"
               OpName %prevent_dce_block "prevent_dce_block"
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce "prevent_dce"
               OpName %tint_zero_workgroup_memory "tint_zero_workgroup_memory"
               OpName %local_idx "local_idx"
               OpName %atomicExchange_0a5dca "atomicExchange_0a5dca"
               OpName %res "res"
               OpName %compute_main_inner "compute_main_inner"
               OpName %local_invocation_index "local_invocation_index"
               OpName %compute_main "compute_main"
               OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex
               OpDecorate %prevent_dce_block Block
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce DescriptorSet 2
               OpDecorate %prevent_dce Binding 0
       %uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%local_invocation_index_1 = OpVariable %_ptr_Input_uint Input
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
      %arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup
%prevent_dce_block = OpTypeStruct %uint
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
%prevent_dce = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
       %void = OpTypeVoid
          %9 = OpTypeFunction %void %uint
     %uint_1 = OpConstant %uint 1
       %bool = OpTypeBool
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
         %23 = OpConstantNull %uint
   %uint_264 = OpConstant %uint 264
         %26 = OpTypeFunction %void
%_ptr_Function_uint = OpTypePointer Function %uint
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
%tint_zero_workgroup_memory = OpFunction %void None %9
  %local_idx = OpFunctionParameter %uint
         %13 = OpLabel
         %15 = OpULessThan %bool %local_idx %uint_1
               OpSelectionMerge %17 None
               OpBranchConditional %15 %18 %17
         %18 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %23
               OpBranch %17
         %17 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
               OpReturn
               OpFunctionEnd
%atomicExchange_0a5dca = OpFunction %void None %26
         %28 = OpLabel
        %res = OpVariable %_ptr_Function_uint Function %23
         %29 = OpAtomicExchange %uint %arg_0 %uint_2 %uint_0 %uint_1
               OpStore %res %29
         %34 = OpAccessChain %_ptr_StorageBuffer_uint %prevent_dce %uint_0
         %35 = OpLoad %uint %res
               OpStore %34 %35
               OpReturn
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %9
%local_invocation_index = OpFunctionParameter %uint
         %38 = OpLabel
         %39 = OpFunctionCall %void %tint_zero_workgroup_memory %local_invocation_index
         %40 = OpFunctionCall %void %atomicExchange_0a5dca
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %26
         %42 = OpLabel
         %44 = OpLoad %uint %local_invocation_index_1
         %43 = OpFunctionCall %void %compute_main_inner %44
               OpReturn
               OpFunctionEnd