1 ; This testcase ensures that CFL AA gives conservative answers on variables
2 ; that involve arguments.
3 ; (Everything should alias everything, because args can alias globals, so the
4 ; aliasing sets should of args+alloca+global should be combined)
6 ; RUN: opt < %s -disable-basicaa -cfl-steens-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
8 ; CHECK: Function: test
10 @g = external global i32
12 define void @test(i1 %c, i32* %arg1, i32* %arg2) {
13 ; CHECK: 15 Total Alias Queries Performed
14 ; CHECK: 0 no alias responses
15 %A = alloca i32, align 4
16 %B = select i1 %c, i32* %arg1, i32* %arg2
17 %C = select i1 %c, i32* @g, i32* %A