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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: %[[#entry:]] = OpLabel11; CHECK: OpBranch %[[#header:]]12entry:13 %0 = call token @llvm.experimental.convergence.entry()14 %1 = alloca i32, align 415 br label %header16 17; CHECK: %[[#header]] = OpLabel18; CHECK: OpLoopMerge %[[#merge:]] %[[#continue:]] None19; CHECK: OpBranchConditional %[[#]] %[[#body:]] %[[#merge]]20header:21 %2 = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token %0) ]22 br i1 true, label %body, label %merge23 24; CHECK: %[[#merge]] = OpLabel25; CHECK: OpReturnValue %[[#]]26merge:27 ret i32 028 29; CHECK: %[[#body]] = OpLabel30; CHECK: OpBranch %[[#continue]]31body:32 store i32 0, ptr %133 br label %continue34 35continue:36 br label %header37; CHECK: %[[#continue]] = OpLabel38; CHECK: OpBranch %[[#header]]39}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 60