1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2 3 4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 5 target triple = "x86_64-apple-macosx10.12.0" 6 7 %struct.blam = type { i32, i32 } 8 9 10 ; CHECK-DAG: MayAlias: i32* %tmp, i32* %tmp3 11 12 define i1 @ham(%struct.blam* %arg) { 13 %isNull = icmp eq %struct.blam* %arg, null 14 %tmp = getelementptr %struct.blam, %struct.blam* %arg, i64 0, i32 0 15 %tmp2 = getelementptr %struct.blam, %struct.blam* %arg, i64 0, i32 1 16 %select = select i1 %isNull, i32* null, i32* %tmp2 17 %tmp3 = getelementptr i32, i32* %select, i32 -1 18 ret i1 true 19 } 20
