; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 40
; 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 %atomicSub_77883a "atomicSub_77883a"
               OpName %arg_1 "arg_1"
               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
      %int_1 = OpConstant %int 1
%_ptr_Function_int = OpTypePointer Function %int
         %17 = OpConstantNull %int
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
         %27 = OpTypeFunction %void %uint
   %uint_264 = OpConstant %uint 264
%atomicSub_77883a = OpFunction %void None %10
         %13 = OpLabel
      %arg_1 = OpVariable %_ptr_Function_int Function %17
        %res = OpVariable %_ptr_Function_int Function %17
               OpStore %arg_1 %int_1
         %22 = OpLoad %int %arg_1
         %18 = OpAtomicISub %int %arg_0 %uint_2 %uint_0 %22
               OpStore %res %18
         %25 = OpAccessChain %_ptr_StorageBuffer_int %prevent_dce %uint_0
         %26 = OpLoad %int %res
               OpStore %25 %26
               OpReturn
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %27
%local_invocation_index = OpFunctionParameter %uint
         %30 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %17
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %35 = OpFunctionCall %void %atomicSub_77883a
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %10
         %37 = OpLabel
         %39 = OpLoad %uint %local_invocation_index_1
         %38 = OpFunctionCall %void %compute_main_inner %39
               OpReturn
               OpFunctionEnd