Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions

View File

@ -0,0 +1,28 @@
; RUN: opt -S < %s -globalopt | FileCheck %s
@G = internal global i32 42
define i8 @f() norecurse {
; CHECK-LABEL: @f
; CHECK: alloca
; CHECK-NOT: @G
; CHECK: }
store i32 42, i32* @G
%a = load i8, i8* bitcast (i32* @G to i8*)
ret i8 %a
}
@H = internal global i32 42
@Halias = alias i32, i32* @H
; @H can't be localized because @Halias uses it, and @Halias can't be converted to an instruction.
define i8 @g() norecurse {
; CHECK-LABEL: @g
; CHECK-NOT: alloca
; CHECK: @H
; CHECK: }
store i32 42, i32* @H
%a = load i8, i8* bitcast (i32* @H to i8*)
ret i8 %a
}