1*9880d681SAndroid Build Coastguard Worker; This testcase ensures that CFL AA responds conservatively when we union 2*9880d681SAndroid Build Coastguard Worker; groups of pointers together through ternary/conditional operations 3*9880d681SAndroid Build Coastguard Worker; Derived from: 4*9880d681SAndroid Build Coastguard Worker; void foo(bool c) { 5*9880d681SAndroid Build Coastguard Worker; char a, b; 6*9880d681SAndroid Build Coastguard Worker; char *m = c ? &a : &b; 7*9880d681SAndroid Build Coastguard Worker; *m; 8*9880d681SAndroid Build Coastguard Worker; } 9*9880d681SAndroid Build Coastguard Worker; 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -disable-basicaa -cfl-steens-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker%T = type { i32, [10 x i8] } 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; CHECK: Function: test 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerdefine void @test(i1 %C) { 18*9880d681SAndroid Build Coastguard Worker; CHECK: 10 Total Alias Queries Performed 19*9880d681SAndroid Build Coastguard Worker; CHECK: 4 no alias responses 20*9880d681SAndroid Build Coastguard Worker %M = alloca %T*, align 8 ; NoAlias with %A, %B, %MS, %AP 21*9880d681SAndroid Build Coastguard Worker %A = alloca %T, align 8 22*9880d681SAndroid Build Coastguard Worker %B = alloca %T, align 8 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker %MS = select i1 %C, %T* %B, %T* %A 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker store %T* %MS, %T** %M 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker %AP = load %T*, %T** %M ; PartialAlias with %A, %B 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker ret void 31*9880d681SAndroid Build Coastguard Worker} 32