1; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s 2; RUN: llc < %s -mtriple=thumbv6-apple-darwin 3; rdar://8015977 4; rdar://8020118 5 6define arm_apcscc i8* @rt0(i32 %x) nounwind readnone { 7entry: 8; CHECK: rt0: 9; CHECK: mov r0, lr 10 %0 = tail call i8* @llvm.returnaddress(i32 0) 11 ret i8* %0 12} 13 14define arm_apcscc i8* @rt2() nounwind readnone { 15entry: 16; CHECK: rt2: 17; CHECK: ldr r0, [r7] 18; CHECK: ldr r0, [r0] 19; CHECK: ldr r0, [r0, #4] 20 %0 = tail call i8* @llvm.returnaddress(i32 2) 21 ret i8* %0 22} 23 24declare i8* @llvm.returnaddress(i32) nounwind readnone 25