1; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2; If GEP base doesn't alias Z, then GEP doesn't alias Z. 3; rdar://7282591 4 5@Y = common global i32 0 6@Z = common global i32 0 7 8; CHECK: Function: foo 9; CHECK: NoAlias: i32* %P, i32* @Z 10 11define void @foo(i32 %cond) nounwind { 12entry: 13 %a = alloca i32 14 %tmp = icmp ne i32 %cond, 0 15 br i1 %tmp, label %bb, label %bb1 16 17bb: 18 br label %bb2 19 20bb1: 21 br label %bb2 22 23bb2: 24 %P = phi ptr [ %a, %bb ], [ @Y, %bb1 ] 25 %tmp1 = load i32, ptr @Z, align 4 26 store i32 123, ptr %P, align 4 27 %tmp2 = load i32, ptr @Z, align 4 28 br label %return 29 30return: 31 ret void 32} 33