59 lines · plain
1; RUN: llc -mtriple=spirv-unknown-vulkan-compute -O0 %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val %}3 4target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1"5target triple = "spirv-unknown-vulkan1.3-compute"6 7; Function Attrs: convergent noinline norecurse nounwind optnone8define spir_func noundef i32 @_Z7processv() #0 {9 10; CHECK-DAG: %[[#int_0:]] = OpConstant %[[#]] 011; CHECK-DAG: %[[#int_1:]] = OpConstant %[[#]] 112 13; CHECK: %[[#entry:]] = OpLabel14; CHECK: %[[#var:]] = OpVariable %[[#]] Function15; CHECK: OpSelectionMerge %[[#merge:]] None16; CHECK: OpBranchConditional %[[#]] %[[#left:]] %[[#right:]]17entry:18 %0 = call token @llvm.experimental.convergence.entry()19 br i1 true, label %left, label %right20 21; CHECK: %[[#right]] = OpLabel22; CHECK-NEXT: OpStore %[[#var]] %[[#int_1]]23; CHECK-NEXT: OpBranch %[[#merge]]24right:25 br label %end26 27; CHECK: %[[#left]] = OpLabel28; CHECK-NEXT: OpStore %[[#var]] %[[#int_0]]29; CHECK-NEXT: OpBranch %[[#merge]]30left:31 br label %end32 33; CHECK: %[[#merge]] = OpLabel34; CHECK: %[[#tmp:]] = OpLoad %[[#]] %[[#var]]35; CHECK: OpReturnValue %[[#tmp]]36end:37 %1 = phi i32 [ 0, %left ], [ 1, %right ]38 ret i32 %139}40 41; Function Attrs: convergent nocallback nofree nosync nounwind willreturn memory(none)42declare token @llvm.experimental.convergence.entry() #143 44; Function Attrs: convergent nocallback nofree nosync nounwind willreturn memory(none)45declare token @llvm.experimental.convergence.loop() #146 47 48attributes #0 = { convergent noinline norecurse nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }49attributes #1 = { convergent nocallback nofree nosync nounwind willreturn memory(none) }50attributes #2 = { convergent norecurse "frame-pointer"="all" "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }51attributes #3 = { convergent }52 53!llvm.module.flags = !{!0, !1, !2}54 55 56!0 = !{i32 1, !"wchar_size", i32 4}57!1 = !{i32 4, !"dx.disable_optimizations", i32 1}58!2 = !{i32 7, !"frame-pointer", i32 2}59