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

View File

@ -1,27 +0,0 @@
; Test that PHI nodes and select instructions do not necessarily make stuff
; non-constant.
; RUN: opt < %s -globalopt -S | FileCheck %s
; CHECK-NOT: global
@X = internal global i32 4 ; <i32*> [#uses=2]
@Y = internal global i32 5 ; <i32*> [#uses=2]
define i32 @test1(i1 %C) {
%P = select i1 %C, i32* @X, i32* @Y ; <i32*> [#uses=1]
%V = load i32, i32* %P ; <i32> [#uses=1]
ret i32 %V
}
define i32 @test2(i1 %C) {
; <label>:0
br i1 %C, label %T, label %Cont
T: ; preds = %0
br label %Cont
Cont: ; preds = %T, %0
%P = phi i32* [ @X, %0 ], [ @Y, %T ] ; <i32*> [#uses=1]
%V = load i32, i32* %P ; <i32> [#uses=1]
ret i32 %V
}