; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 43
; 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 %atomicSub_77883a "atomicSub_77883a"
               OpName %arg_1 "arg_1"
               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
%_ptr_Function_int = OpTypePointer Function %int
      %int_1 = OpConstant %int 1
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
       %void = OpTypeVoid
         %25 = OpTypeFunction %void %uint
       %bool = OpTypeBool
      %int_0 = OpConstant %int 0
   %uint_264 = OpConstant %uint 264
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
         %39 = OpTypeFunction %void
%atomicSub_77883a = OpFunction %int None %11
         %12 = OpLabel
      %arg_1 = OpVariable %_ptr_Function_int Function
        %res = OpVariable %_ptr_Function_int Function
               OpStore %arg_1 %int_1
         %16 = OpLoad %int %arg_1 None
         %17 = OpAtomicISub %int %arg_0 %uint_2 %uint_0 %16
               OpStore %res %17
         %21 = OpLoad %int %res None
               OpReturnValue %21
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %25
%tint_local_index = OpFunctionParameter %uint
         %26 = OpLabel
         %27 = OpIEqual %bool %tint_local_index %uint_0
               OpSelectionMerge %29 None
               OpBranchConditional %27 %30 %29
         %30 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %int_0
               OpBranch %29
         %29 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %35 = OpFunctionCall %int %atomicSub_77883a
         %36 = OpAccessChain %_ptr_StorageBuffer_int %1 %uint_0
               OpStore %36 %35 None
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %39
         %40 = OpLabel
         %41 = OpLoad %uint %compute_main_local_invocation_index_Input None
         %42 = OpFunctionCall %void %compute_main_inner %41
               OpReturn
               OpFunctionEnd