Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f
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Xamarin Public Jenkins (auto-signing)
2019-01-08 08:22:36 +00:00
parent f32dbaf0b2
commit 212f6bafcb
28494 changed files with 359 additions and 3867025 deletions

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; This testcase ensures that CFL AA handles trivial cases with storing
; pointers in pointers appropriately.
; Derived from:
; char a, b;
; char *m = &a, *n = &b;
; *m;
; *n;
; RUN: opt < %s -cfl-steens-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
%T = type { i32, [10 x i8] }
; CHECK: Function: test
define void @test() {
; CHECK: 15 Total Alias Queries Performed
; CHECK: 13 no alias responses
%M = alloca %T*, align 8
%N = alloca %T*, align 8
%A = alloca %T, align 8
%B = alloca %T, align 8
store %T* %A, %T** %M
store %T* %B, %T** %N
%AP = load %T*, %T** %M ; PartialAlias with %A
%BP = load %T*, %T** %N ; PartialAlias with %B
ret void
}