Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions

View File

@@ -1,29 +0,0 @@
; RUN: opt < %s -simplifycfg -S | FileCheck %s
; Test that a lifetime intrinsic isn't removed because that would change semantics
; CHECK: foo
; CHECK: entry:
; CHECK: bb0:
; CHECK: bb1:
; CHECK: ret
define void @foo(i1 %x) {
entry:
%a = alloca i8
call void @llvm.lifetime.start.p0i8(i64 -1, i8* %a) nounwind
br i1 %x, label %bb0, label %bb1
bb0:
call void @llvm.lifetime.end.p0i8(i64 -1, i8* %a) nounwind
br label %bb1
bb1:
call void @f()
ret void
}
declare void @f()
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) nounwind
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) nounwind