| ; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s |
| ; rdar://8015977 |
| ; rdar://8020118 |
| |
| define i8* @rt0(i32 %x) nounwind readnone { |
| entry: |
| ; CHECK: rt0: |
| ; CHECK: {r7, lr} |
| ; CHECK: mov r0, lr |
| %0 = tail call i8* @llvm.returnaddress(i32 0) |
| ret i8* %0 |
| } |
| |
| define i8* @rt2() nounwind readnone { |
| entry: |
| ; CHECK: rt2: |
| ; CHECK: {r7, lr} |
| ; CHECK: ldr r0, [r7] |
| ; CHECK: ldr r0, [r0] |
| ; CHECK: ldr r0, [r0, #4] |
| %0 = tail call i8* @llvm.returnaddress(i32 2) |
| ret i8* %0 |
| } |
| |
| declare i8* @llvm.returnaddress(i32) nounwind readnone |
