diff options
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/X86/rtm.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/rtm.ll b/test/CodeGen/X86/rtm.ll new file mode 100644 index 0000000..76eb951 --- /dev/null +++ b/test/CodeGen/X86/rtm.ll @@ -0,0 +1,30 @@ +; RUN: llc < %s -mattr=+rtm -mtriple=x86_64-unknown-unknown | FileCheck %s + +declare i32 @llvm.x86.xbegin() nounwind +declare void @llvm.x86.xend() nounwind +declare void @llvm.x86.xabort(i8) noreturn nounwind + +define i32 @test_xbegin() nounwind uwtable { +entry: + %0 = tail call i32 @llvm.x86.xbegin() nounwind + ret i32 %0 +; CHECK: test_xbegin +; CHECK: xbegin [[LABEL:.*BB.*]] +; CHECK: [[LABEL]]: +} + +define void @test_xend() nounwind uwtable { +entry: + tail call void @llvm.x86.xend() nounwind + ret void +; CHECK: test_xend +; CHECK: xend +} + +define void @test_xabort() nounwind uwtable { +entry: + tail call void @llvm.x86.xabort(i8 2) + unreachable +; CHECK: test_xabort +; CHECK: xabort $2 +} |