Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/CodeGen/NVPTX/TailDuplication-convergent.ll

@@ -1,45 +0,0 @@
-; RUN: llc -O2 -tail-dup-size=100 -enable-tail-merge=0 < %s | FileCheck %s
-target triple = "nvptx64-nvidia-cuda"
-
-declare void @foo()
-declare void @llvm.nvvm.barrier0()
-
-; syncthreads shouldn't be duplicated.
-; CHECK: .func call_syncthreads
-; CHECK: bar.sync
-; CHECK-NOT: bar.sync
-define void @call_syncthreads(i32* %a, i32* %b, i1 %cond, i1 %cond2) nounwind {
-  br i1 %cond, label %L1, label %L2
-  br i1 %cond2, label %Ret, label %L1
-Ret:
-  ret void
-L1:
-  store i32 0, i32* %a
-  br label %L42
-L2:
-  store i32 1, i32* %a
-  br label %L42
-L42:
-  call void @llvm.nvvm.barrier0()
-  br label %Ret
-}
-
-; Check that call_syncthreads really does trigger tail duplication.
-; CHECK: .func call_foo
-; CHECK: call
-; CHECK: call
-define void @call_foo(i32* %a, i32* %b, i1 %cond, i1 %cond2) nounwind {
-  br i1 %cond, label %L1, label %L2
-  br i1 %cond2, label %Ret, label %L1
-Ret:
-  ret void
-L1:
-  store i32 0, i32* %a
-  br label %L42
-L2:
-  store i32 1, i32* %a
-  br label %L42
-L42:
-  call void @foo()
-  br label %Ret
-}