; RUN: llc -mtriple=spirv-unknown-vulkan-compute -O0 %s -o - | FileCheck %s ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val %} target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1" target triple = "spirv-unknown-vulkan1.3-compute" ; Function Attrs: convergent noinline norecurse nounwind optnone define spir_func noundef i32 @_Z7processv() #0 { ; CHECK: %[[#entry:]] = OpLabel ; CHECK: OpBranch %[[#header:]] entry: %0 = call token @llvm.experimental.convergence.entry() %1 = alloca i32, align 4 br label %header ; CHECK: %[[#header]] = OpLabel ; CHECK: OpLoopMerge %[[#merge:]] %[[#continue:]] None ; CHECK: OpBranchConditional %[[#]] %[[#body:]] %[[#merge]] header: %2 = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token %0) ] br i1 true, label %body, label %merge ; CHECK: %[[#merge]] = OpLabel ; CHECK: OpReturnValue %[[#]] merge: ret i32 0 ; CHECK: %[[#body]] = OpLabel ; CHECK: OpBranch %[[#continue]] body: store i32 0, ptr %1 br label %continue continue: br label %header ; CHECK: %[[#continue]] = OpLabel ; CHECK: OpBranch %[[#header]] } ; Function Attrs: convergent nocallback nofree nosync nounwind willreturn memory(none) declare token @llvm.experimental.convergence.entry() #1 ; Function Attrs: convergent nocallback nofree nosync nounwind willreturn memory(none) declare token @llvm.experimental.convergence.loop() #1 attributes #0 = { convergent noinline norecurse nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } attributes #1 = { convergent nocallback nofree nosync nounwind willreturn memory(none) } attributes #2 = { convergent norecurse "frame-pointer"="all" "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } attributes #3 = { convergent } !llvm.module.flags = !{!0, !1, !2} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{i32 4, !"dx.disable_optimizations", i32 1} !2 = !{i32 7, !"frame-pointer", i32 2}