1; RUN: llc < %s -disable-fp-elim -march=x86 | not grep xor
2; RUN: llc < %s -disable-fp-elim -march=x86-64 | not grep xor
3
4define i8* @h() nounwind readnone optsize {
5entry:
6	%0 = tail call i8* @llvm.returnaddress(i32 2)		; <i8*> [#uses=1]
7	ret i8* %0
8}
9
10declare i8* @llvm.returnaddress(i32) nounwind readnone
11
12define i8* @g() nounwind readnone optsize {
13entry:
14	%0 = tail call i8* @llvm.returnaddress(i32 1)		; <i8*> [#uses=1]
15	ret i8* %0
16}
17
18define i8* @f() nounwind readnone optsize {
19entry:
20	%0 = tail call i8* @llvm.returnaddress(i32 0)		; <i8*> [#uses=1]
21	ret i8* %0
22}
23