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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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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
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25
external/llvm-project/llvm/test/CodeGen/SystemZ/strlen-nobuiltin.ll vendored Normal file
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@@ -0,0 +1,25 @@
; 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
}