;
; fragment_main
;
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 32
; Schema: 0
               OpCapability Shader
               OpCapability GroupNonUniformShuffle
               OpCapability GroupNonUniformArithmetic
         %14 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main"
               OpExecutionMode %fragment_main OriginUpperLeft
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %tint_subgroup_last_id "tint_subgroup_last_id"
               OpName %subgroupShuffle_84f261 "subgroupShuffle_84f261"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
       %uint = OpTypeInt 32 0
     %v4uint = OpTypeVector %uint 4
%prevent_dce_block = OpTypeStruct %v4uint
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
%_ptr_Private_uint = OpTypePointer Private %uint
          %8 = OpConstantNull %uint
%tint_subgroup_last_id = OpVariable %_ptr_Private_uint Private %8
         %10 = OpTypeFunction %v4uint
     %uint_1 = OpConstant %uint 1
     %uint_3 = OpConstant %uint 3
         %18 = OpConstantComposite %v4uint %uint_1 %uint_1 %uint_1 %uint_1
%_ptr_Function_v4uint = OpTypePointer Function %v4uint
       %void = OpTypeVoid
         %24 = OpTypeFunction %void
%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
     %uint_0 = OpConstant %uint 0
%subgroupShuffle_84f261 = OpFunction %v4uint None %10
         %11 = OpLabel
        %res = OpVariable %_ptr_Function_v4uint Function
         %12 = OpLoad %uint %tint_subgroup_last_id None
         %13 = OpExtInst %uint %14 UMin %uint_1 %12
         %16 = OpGroupNonUniformShuffle %v4uint %uint_3 %18 %13
               OpStore %res %16
         %21 = OpLoad %v4uint %res None
               OpReturnValue %21
               OpFunctionEnd
%fragment_main = OpFunction %void None %24
         %25 = OpLabel
         %26 = OpGroupNonUniformIAdd %uint %uint_3 Reduce %uint_1
         %27 = OpISub %uint %26 %uint_1
               OpStore %tint_subgroup_last_id %27 None
         %28 = OpFunctionCall %v4uint %subgroupShuffle_84f261
         %29 = OpAccessChain %_ptr_StorageBuffer_v4uint %1 %uint_0
               OpStore %29 %28 None
               OpReturn
               OpFunctionEnd
;
; compute_main
;
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 32
; Schema: 0
               OpCapability Shader
               OpCapability GroupNonUniformShuffle
               OpCapability GroupNonUniformArithmetic
         %14 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %compute_main "compute_main"
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %tint_subgroup_last_id "tint_subgroup_last_id"
               OpName %subgroupShuffle_84f261 "subgroupShuffle_84f261"
               OpName %res "res"
               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
       %uint = OpTypeInt 32 0
     %v4uint = OpTypeVector %uint 4
%prevent_dce_block = OpTypeStruct %v4uint
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
%_ptr_Private_uint = OpTypePointer Private %uint
          %8 = OpConstantNull %uint
%tint_subgroup_last_id = OpVariable %_ptr_Private_uint Private %8
         %10 = OpTypeFunction %v4uint
     %uint_1 = OpConstant %uint 1
     %uint_3 = OpConstant %uint 3
         %18 = OpConstantComposite %v4uint %uint_1 %uint_1 %uint_1 %uint_1
%_ptr_Function_v4uint = OpTypePointer Function %v4uint
       %void = OpTypeVoid
         %24 = OpTypeFunction %void
%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
     %uint_0 = OpConstant %uint 0
%subgroupShuffle_84f261 = OpFunction %v4uint None %10
         %11 = OpLabel
        %res = OpVariable %_ptr_Function_v4uint Function
         %12 = OpLoad %uint %tint_subgroup_last_id None
         %13 = OpExtInst %uint %14 UMin %uint_1 %12
         %16 = OpGroupNonUniformShuffle %v4uint %uint_3 %18 %13
               OpStore %res %16
         %21 = OpLoad %v4uint %res None
               OpReturnValue %21
               OpFunctionEnd
%compute_main = OpFunction %void None %24
         %25 = OpLabel
         %26 = OpGroupNonUniformIAdd %uint %uint_3 Reduce %uint_1
         %27 = OpISub %uint %26 %uint_1
               OpStore %tint_subgroup_last_id %27 None
         %28 = OpFunctionCall %v4uint %subgroupShuffle_84f261
         %29 = OpAccessChain %_ptr_StorageBuffer_v4uint %1 %uint_0
               OpStore %29 %28 None
               OpReturn
               OpFunctionEnd