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Diffstat (limited to 'test/CodeGen/X86/ret-addr.ll')
| -rw-r--r-- | test/CodeGen/X86/ret-addr.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/ret-addr.ll b/test/CodeGen/X86/ret-addr.ll new file mode 100644 index 000000000000..06a10c6a30f0 --- /dev/null +++ b/test/CodeGen/X86/ret-addr.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | llc -disable-fp-elim -march=x86 | not grep xor +; RUN: llvm-as < %s | llc -disable-fp-elim -march=x86-64 | not grep xor + +define i8* @h() nounwind readnone optsize { +entry: + %0 = tail call i8* @llvm.returnaddress(i32 2) ; <i8*> [#uses=1] + ret i8* %0 +} + +declare i8* @llvm.returnaddress(i32) nounwind readnone + +define i8* @g() nounwind readnone optsize { +entry: + %0 = tail call i8* @llvm.returnaddress(i32 1) ; <i8*> [#uses=1] + ret i8* %0 +} + +define i8* @f() nounwind readnone optsize { +entry: + %0 = tail call i8* @llvm.returnaddress(i32 0) ; <i8*> [#uses=1] + ret i8* %0 +} |