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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)
5
6; RUN: opt < %s -disable-basicaa -cfl-steens-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
7
8; CHECK:     Function: test
9
10@g = external global i32
11
12define 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
18
19  ret void
20}
21