| ; RUN: llc -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s |
| |
| define i8* @rt0(i32 %x) nounwind readnone { |
| entry: |
| ; CHECK-LABEL: rt0: |
| ; CHECK: hint #7 |
| ; CHECK: mov x0, x30 |
| %0 = tail call i8* @llvm.returnaddress(i32 0) |
| ret i8* %0 |
| } |
| |
| define i8* @rt2() nounwind readnone { |
| entry: |
| ; CHECK-LABEL: rt2: |
| ; CHECK: ldr x[[reg:[0-9]+]], [x29] |
| ; CHECK: ldr x[[reg]], [x[[reg]]] |
| ; CHECK: ldr x30, [x[[reg]], #8] |
| ; CHECK: hint #7 |
| ; CHECK: mov x0, x30 |
| %0 = tail call i8* @llvm.returnaddress(i32 2) |
| ret i8* %0 |
| } |
| |
| declare i8* @llvm.returnaddress(i32) nounwind readnone |