; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 52
; 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 %wg "wg"
               OpName %tint_zero_workgroup_memory "tint_zero_workgroup_memory"
               OpName %local_idx "local_idx"
               OpName %idx "idx"
               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 %_arr_uint_uint_4 ArrayStride 4
       %uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%local_invocation_index_1 = OpVariable %_ptr_Input_uint Input
     %uint_4 = OpConstant %uint 4
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
%_ptr_Workgroup__arr_uint_uint_4 = OpTypePointer Workgroup %_arr_uint_uint_4
         %wg = OpVariable %_ptr_Workgroup__arr_uint_uint_4 Workgroup
       %void = OpTypeVoid
          %8 = OpTypeFunction %void %uint
%_ptr_Function_uint = OpTypePointer Function %uint
         %15 = OpConstantNull %uint
       %bool = OpTypeBool
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
     %uint_1 = OpConstant %uint 1
   %uint_264 = OpConstant %uint 264
        %int = OpTypeInt 32 1
      %int_1 = OpConstant %int 1
         %47 = OpTypeFunction %void
%tint_zero_workgroup_memory = OpFunction %void None %8
  %local_idx = OpFunctionParameter %uint
         %12 = OpLabel
        %idx = OpVariable %_ptr_Function_uint Function %15
               OpStore %idx %local_idx
               OpBranch %16
         %16 = OpLabel
               OpLoopMerge %17 %18 None
               OpBranch %19
         %19 = OpLabel
         %21 = OpLoad %uint %idx
         %22 = OpULessThan %bool %21 %uint_4
         %20 = OpLogicalNot %bool %22
               OpSelectionMerge %24 None
               OpBranchConditional %20 %25 %24
         %25 = OpLabel
               OpBranch %17
         %24 = OpLabel
         %26 = OpLoad %uint %idx
         %32 = OpAccessChain %_ptr_Workgroup_uint %wg %26
               OpAtomicStore %32 %uint_2 %uint_0 %15
               OpBranch %18
         %18 = OpLabel
         %33 = OpLoad %uint %idx
         %35 = OpIAdd %uint %33 %uint_1
               OpStore %idx %35
               OpBranch %16
         %17 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
               OpReturn
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %8
%local_invocation_index = OpFunctionParameter %uint
         %40 = OpLabel
         %41 = OpFunctionCall %void %tint_zero_workgroup_memory %local_invocation_index
         %46 = OpAccessChain %_ptr_Workgroup_uint %wg %int_1
               OpAtomicStore %46 %uint_2 %uint_0 %uint_1
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %47
         %49 = OpLabel
         %51 = OpLoad %uint %local_invocation_index_1
         %50 = OpFunctionCall %void %compute_main_inner %51
               OpReturn
               OpFunctionEnd