| ; RUN: llc -mtriple=spirv-unknown-vulkan-compute -O0 %s -o - | FileCheck %s --match-full-lines |
| ; 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" |
| |
| define internal spir_func void @main() #1 { |
| ; CHECK: %[[#entry:]] = OpLabel |
| ; CHECK: OpBranch %[[#do_body:]] |
| entry: |
| %0 = call token @llvm.experimental.convergence.entry() |
| %a = alloca i32, align 4 |
| br label %loop_body |
| |
| loop_body: |
| br i1 true, label %left, label %right |
| |
| left: |
| br i1 true, label %loop_exit, label %loop_continue |
| |
| right: |
| br i1 true, label %loop_exit, label %loop_continue |
| |
| loop_continue: |
| br label %loop_body |
| |
| loop_exit: |
| %r = phi i32 [ 0, %left ], [ 1, %right ] |
| store i32 %r, ptr %a, align 4 |
| ret void |
| |
| } |
| |
| |
| declare token @llvm.experimental.convergence.entry() #0 |
| declare token @llvm.experimental.convergence.loop() #0 |
| |
| attributes #0 = { convergent nocallback nofree nosync nounwind willreturn memory(none) } |
| attributes #1 = { convergent noinline norecurse nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| |
| !llvm.module.flags = !{!0, !1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{i32 4, !"dx.disable_optimizations", i32 1} |
| |
