1; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s 2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val %} 3 4; This file generated from the following command: 5; clang -cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -finclude-default-header - -o - <<EOF 6; [shader("compute")] 7; [numthreads(1,1,1)] 8; void main(uint3 ID : SV_DispatchThreadID) {} 9; EOF 10 11; CHECK-DAG: %[[#int:]] = OpTypeInt 32 0 12; CHECK-DAG: %[[#v3int:]] = OpTypeVector %[[#int]] 3 13; CHECK-DAG: %[[#ptr_Input_v3int:]] = OpTypePointer Input %[[#v3int]] 14; CHECK-DAG: %[[#tempvar:]] = OpUndef %[[#v3int]] 15; CHECK-DAG: %[[#GlobalInvocationId:]] = OpVariable %[[#ptr_Input_v3int]] Input 16 17; CHECK-DAG: OpEntryPoint GLCompute {{.*}} %[[#GlobalInvocationId]] 18; CHECK-DAG: OpName %[[#GlobalInvocationId]] "__spirv_BuiltInGlobalInvocationId" 19; CHECK-DAG: OpDecorate %[[#GlobalInvocationId]] LinkageAttributes "__spirv_BuiltInGlobalInvocationId" Import 20; CHECK-DAG: OpDecorate %[[#GlobalInvocationId]] BuiltIn GlobalInvocationId 21 22; ModuleID = '-' 23source_filename = "-" 24target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" 25target triple = "spirv-unknown-vulkan-library" 26 27; Function Attrs: noinline norecurse nounwind optnone 28define internal spir_func void @main(<3 x i32> noundef %ID) #0 { 29entry: 30 %ID.addr = alloca <3 x i32>, align 16 31 store <3 x i32> %ID, ptr %ID.addr, align 16 32 ret void 33} 34 35; Function Attrs: norecurse 36define void @main.1() #1 { 37entry: 38 39; CHECK: %[[#load:]] = OpLoad %[[#v3int]] %[[#GlobalInvocationId]] 40; CHECK: %[[#load0:]] = OpCompositeExtract %[[#int]] %[[#load]] 0 41 %0 = call i32 @llvm.spv.thread.id(i32 0) 42 43; CHECK: %[[#tempvar:]] = OpCompositeInsert %[[#v3int]] %[[#load0]] %[[#tempvar]] 0 44 %1 = insertelement <3 x i32> poison, i32 %0, i64 0 45 46; CHECK: %[[#load:]] = OpLoad %[[#v3int]] %[[#GlobalInvocationId]] 47; CHECK: %[[#load1:]] = OpCompositeExtract %[[#int]] %[[#load]] 1 48 %2 = call i32 @llvm.spv.thread.id(i32 1) 49 50; CHECK: %[[#tempvar:]] = OpCompositeInsert %[[#v3int]] %[[#load1]] %[[#tempvar]] 1 51 %3 = insertelement <3 x i32> %1, i32 %2, i64 1 52 53; CHECK: %[[#load:]] = OpLoad %[[#v3int]] %[[#GlobalInvocationId]] 54; CHECK: %[[#load2:]] = OpCompositeExtract %[[#int]] %[[#load]] 2 55 %4 = call i32 @llvm.spv.thread.id(i32 2) 56 57; CHECK: %[[#tempvar:]] = OpCompositeInsert %[[#v3int]] %[[#load2]] %[[#tempvar]] 2 58 %5 = insertelement <3 x i32> %3, i32 %4, i64 2 59 60 call void @main(<3 x i32> %5) 61 ret void 62} 63 64; Function Attrs: nounwind willreturn memory(none) 65declare i32 @llvm.spv.thread.id(i32) #2 66 67attributes #0 = { noinline norecurse nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 68attributes #1 = { norecurse "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 69attributes #2 = { nounwind willreturn memory(none) } 70 71!llvm.module.flags = !{!0, !1} 72!llvm.ident = !{!2} 73 74!0 = !{i32 1, !"wchar_size", i32 4} 75!1 = !{i32 4, !"dx.disable_optimizations", i32 1} 76!2 = !{!"clang version 19.0.0git (git@github.com:llvm/llvm-project.git 91600507765679e92434ec7c5edb883bf01f847f)"} 77