xref: /llvm-project/llvm/test/CodeGen/ARM/arm-returnaddr.ll (revision 168ced94d84929f7cdb5d61c67ed79e7275f0ec6)
1; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s
2; rdar://8015977
3
4define arm_apcscc i8* @rt0(i32 %x) nounwind readnone {
5entry:
6; CHECK: rt0:
7; CHECK: mov r0, lr
8  %0 = tail call i8* @llvm.returnaddress(i32 0)
9  ret i8* %0
10}
11
12define arm_apcscc i8* @rt2() nounwind readnone {
13entry:
14; CHECK: rt2:
15; CHECK: ldr r0, [r7]
16; CHECK: ldr r0, [r0]
17; CHECK: ldr r0, [r0, #4]
18  %0 = tail call i8* @llvm.returnaddress(i32 2)
19  ret i8* %0
20}
21
22declare i8* @llvm.returnaddress(i32) nounwind readnone
23