Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions

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; In this test, a local alloca cannot alias an incoming argument.
; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
; CHECK: define i32 @test
; CHECK-NEXT: ret i32 0
define i32 @test(i32* %P) {
%X = alloca i32
%V1 = load i32, i32* %P
store i32 0, i32* %X
%V2 = load i32, i32* %P
%Diff = sub i32 %V1, %V2
ret i32 %Diff
}