| ; RUN: llvm-as < %s | opt -aa-eval -print-all-alias-modref-info -disable-output |& grep {MustAlias:.*%R,.*%r} | |
| ; Make sure that basicaa thinks R and r are must aliases. | |
| define i32 @test(i8 * %P) { | |
| entry: | |
| %Q = bitcast i8* %P to {i32, i32}* | |
| %R = getelementptr {i32, i32}* %Q, i32 0, i32 1 | |
| %S = load i32* %R | |
| %q = bitcast i8* %P to {i32, i32}* | |
| %r = getelementptr {i32, i32}* %q, i32 0, i32 1 | |
| %s = load i32* %r | |
| %t = sub i32 %S, %s | |
| ret i32 %t | |
| } |