| ; This testcase ensures that CFL AA gives conservative answers on variables |
| ; that involve arguments. |
| |
| ; RUN: opt < %s -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s |
| |
| ; CHECK: Function: test |
| ; CHECK: 2 Total Alias Queries Performed |
| ; CHECK: 1 no alias responses |
| ; ^^ In @test2, %arg1 and %arg2 may alias |
| |
| define void @test2(i32* %arg1, i32* %arg2) { |
| store i32 0, i32* %arg1 |
| store i32 0, i32* %arg2 |
| |
| ret void |
| } |
| |
| define void @test() { |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| call void @test2(i32* %a, i32* %b) |
| |
| ret void |
| } |
