Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions

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; 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