1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2 ; rdar://7282591 3 4 @X = common global i32 0 5 @Y = common global i32 0 6 @Z = common global i32 0 7 8 ; CHECK: NoAlias: i32* %P, i32* @Z 9 10 define void @foo(i32 %cond) nounwind { 11 entry: 12 %"alloca point" = bitcast i32 0 to i32 13 %tmp = icmp ne i32 %cond, 0 14 br i1 %tmp, label %bb, label %bb1 15 16 bb: 17 br label %bb2 18 19 bb1: 20 br label %bb2 21 22 bb2: 23 %P = phi i32* [ @X, %bb ], [ @Y, %bb1 ] 24 %tmp1 = load i32* @Z, align 4 25 store i32 123, i32* %P, align 4 26 %tmp2 = load i32* @Z, align 4 27 br label %return 28 29 return: 30 ret void 31 } 32
