; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 39
; 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
               OpName %wg "wg"
               OpName %compute_main_local_invocation_index_Input "compute_main_local_invocation_index_Input"
               OpName %compute_main_inner "compute_main_inner"
               OpName %tint_local_index "tint_local_index"
               OpName %compute_main "compute_main"
               OpDecorate %compute_main_local_invocation_index_Input BuiltIn LocalInvocationIndex
       %uint = OpTypeInt 32 0
     %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
%_ptr_Input_uint = OpTypePointer Input %uint
%compute_main_local_invocation_index_Input = OpVariable %_ptr_Input_uint Input
       %void = OpTypeVoid
         %11 = OpTypeFunction %void %uint
     %uint_2 = OpConstant %uint 2
   %uint_264 = OpConstant %uint 264
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
     %uint_1 = OpConstant %uint 1
     %uint_0 = OpConstant %uint 0
       %bool = OpTypeBool
         %35 = OpTypeFunction %void
%compute_main_inner = OpFunction %void None %11
%tint_local_index = OpFunctionParameter %uint
         %12 = OpLabel
               OpBranch %13
         %13 = OpLabel
               OpBranch %16
         %16 = OpLabel
         %18 = OpPhi %uint %tint_local_index %13 %19 %15
               OpLoopMerge %17 %15 None
               OpBranch %14
         %14 = OpLabel
         %28 = OpUGreaterThanEqual %bool %18 %uint_4
               OpSelectionMerge %30 None
               OpBranchConditional %28 %31 %30
         %31 = OpLabel
               OpBranch %17
         %30 = OpLabel
         %32 = OpAccessChain %_ptr_Workgroup_uint %wg %18
               OpAtomicStore %32 %uint_2 %uint_0 %uint_0
               OpBranch %15
         %15 = OpLabel
         %19 = OpIAdd %uint %18 %uint_1
               OpBranch %16
         %17 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %23 = OpAccessChain %_ptr_Workgroup_uint %wg %uint_1
               OpAtomicStore %23 %uint_2 %uint_0 %uint_1
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %35
         %36 = OpLabel
         %37 = OpLoad %uint %compute_main_local_invocation_index_Input None
         %38 = OpFunctionCall %void %compute_main_inner %37
               OpReturn
               OpFunctionEnd