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