; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 38
; 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 %atomicExchange_e114ba "atomicExchange_e114ba"
               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
        %int = OpTypeInt 32 1
%_ptr_Workgroup_int = OpTypePointer Workgroup %int
      %arg_0 = OpVariable %_ptr_Workgroup_int Workgroup
%prevent_dce_block = OpTypeStruct %int
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
%prevent_dce = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
       %void = OpTypeVoid
         %10 = OpTypeFunction %void
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
      %int_1 = OpConstant %int 1
%_ptr_Function_int = OpTypePointer Function %int
         %21 = OpConstantNull %int
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
         %25 = OpTypeFunction %void %uint
   %uint_264 = OpConstant %uint 264
%atomicExchange_e114ba = OpFunction %void None %10
         %13 = OpLabel
        %res = OpVariable %_ptr_Function_int Function %21
         %14 = OpAtomicExchange %int %arg_0 %uint_2 %uint_0 %int_1
               OpStore %res %14
         %23 = OpAccessChain %_ptr_StorageBuffer_int %prevent_dce %uint_0
         %24 = OpLoad %int %res
               OpStore %23 %24
               OpReturn
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %25
%local_invocation_index = OpFunctionParameter %uint
         %28 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %21
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %33 = OpFunctionCall %void %atomicExchange_e114ba
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %10
         %35 = OpLabel
         %37 = OpLoad %uint %local_invocation_index_1
         %36 = OpFunctionCall %void %compute_main_inner %37
               OpReturn
               OpFunctionEnd