You've already forked linux-packaging-mono
16 lines
415 B
LLVM
16 lines
415 B
LLVM
; Test support for the llvm.returnaddress intrinsic.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; The current function's return address is in the link register.
|
|
define i8* @rt0() norecurse nounwind readnone {
|
|
entry:
|
|
; CHECK-LABEL: rt0:
|
|
; CHECK: lgr %r2, %r14
|
|
; CHECK: br %r14
|
|
%0 = tail call i8* @llvm.returnaddress(i32 0)
|
|
ret i8* %0
|
|
}
|
|
|
|
declare i8* @llvm.returnaddress(i32) nounwind readnone
|