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-basic-aa -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