Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

View File

@@ -0,0 +1,15 @@
; 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