llvm/test/CodeGen/AArch64/arm64-returnaddr.ll
Simon Pilgrim e927841848 [AARCH64] Enable AARCH64 lit tests on windows dev machines
As discussed on PR27654, this patch fixes the triples of a lot of aarch64 tests and enables lit tests on windows

This will hopefully help stop cases where windows developers break the aarch64 target

Differential Revision: https://reviews.llvm.org/D22191

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275973 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-19 13:35:11 +00:00

27 lines
618 B
LLVM

; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
define i8* @rt0(i32 %x) nounwind readnone {
entry:
; CHECK-LABEL: rt0:
; CHECK: mov x0, x30
; CHECK: ret
%0 = tail call i8* @llvm.returnaddress(i32 0)
ret i8* %0
}
define i8* @rt2() nounwind readnone {
entry:
; CHECK-LABEL: rt2:
; CHECK: stp x29, x30, [sp, #-16]!
; CHECK: mov x29, sp
; CHECK: ldr x[[REG:[0-9]+]], [x29]
; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]]]
; CHECK: ldr x0, [x[[REG2]], #8]
; CHECK: ldp x29, x30, [sp], #16
; CHECK: ret
%0 = tail call i8* @llvm.returnaddress(i32 2)
ret i8* %0
}
declare i8* @llvm.returnaddress(i32) nounwind readnone