1; This testcase ensures that CFL AA gives conservative answers on variables 2; that involve arguments. 3 4; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s 5 6; CHECK: Function: test 7; CHECK: 2 Total Alias Queries Performed 8; CHECK: 1 no alias responses 9; ^^ In @test2, %arg1 and %arg2 may alias 10 11define void @test2(i32* %arg1, i32* %arg2) { 12 store i32 0, i32* %arg1 13 store i32 0, i32* %arg2 14 15 ret void 16} 17 18define void @test() { 19 %a = alloca i32, align 4 20 %b = alloca i32, align 4 21 call void @test2(i32* %a, i32* %b) 22 23 ret void 24} 25