1; RUN: llc -mtriple=spirv-unknown-vulkan-compute -O0 %s -o - | FileCheck %s --match-full-lines 2; 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 7define internal spir_func void @main() #1 { 8; CHECK: %[[#entry:]] = OpLabel 9; CHECK: OpBranch %[[#do_body:]] 10entry: 11 %0 = call token @llvm.experimental.convergence.entry() 12 %a = alloca i32, align 4 13 br label %loop_body 14 15loop_body: 16 br i1 true, label %left, label %right 17 18left: 19 br i1 true, label %loop_exit, label %loop_continue 20 21right: 22 br i1 true, label %loop_exit, label %loop_continue 23 24loop_continue: 25 br label %loop_body 26 27loop_exit: 28 %r = phi i32 [ 0, %left ], [ 1, %right ] 29 store i32 %r, ptr %a, align 4 30 ret void 31 32} 33 34 35declare token @llvm.experimental.convergence.entry() #0 36declare token @llvm.experimental.convergence.loop() #0 37 38attributes #0 = { convergent nocallback nofree nosync nounwind willreturn memory(none) } 39attributes #1 = { convergent noinline norecurse nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 40 41!llvm.module.flags = !{!0, !1} 42 43!0 = !{i32 1, !"wchar_size", i32 4} 44!1 = !{i32 4, !"dx.disable_optimizations", i32 1} 45 46