| ; 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 |
| } |
