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1; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s2 3define ptr @rt0(i32 %x) nounwind readnone {4entry:5; CHECK-LABEL: rt0:6; CHECK: hint #77; CHECK: mov x0, x308; CHECK: ret9 %0 = tail call ptr @llvm.returnaddress(i32 0)10 ret ptr %011}12 13define ptr @rt2() nounwind readnone {14entry:15; CHECK-LABEL: rt2:16; CHECK: stp x29, x30, [sp, #-16]!17; CHECK: mov x29, sp18; CHECK: ldr x[[REG:[0-9]+]], [x29]19; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]]]20; CHECK: ldr x30, [x[[REG2]], #8]21; CHECK: hint #722; CHECK: mov x0, x3023; CHECK: ldp x29, x30, [sp], #1624; CHECK: ret25 %0 = tail call ptr @llvm.returnaddress(i32 2)26 ret ptr %027}28 29declare ptr @llvm.returnaddress(i32) nounwind readnone30