Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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@ -1,25 +0,0 @@
; Test that strlen/strnlen won't be converted to SRST if calls are
; marked with nobuiltin, eg. for sanitizers.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
declare i64 @strlen(i8 *%src)
declare i64 @strnlen(i8 *%src, i64 %len)
define i64 @f1(i32 %dummy, i8 *%src) {
; CHECK-LABEL: f1:
; CHECK: brasl %r14, strlen
; CHECK: br %r14
%res = call i64 @strlen(i8 *%src) nobuiltin
ret i64 %res
}
; Likewise for strnlen.
define i64 @f2(i64 %len, i8 *%src) {
; CHECK-LABEL: f2:
; CHECK-NOT: srst
; CHECK: brasl %r14, strnlen
; CHECK: br %r14
%res = call i64 @strnlen(i8 *%src, i64 %len) nobuiltin
ret i64 %res
}