D34685: Mark a number of x86 only tests to require x86

[George Rimar via llvm-commits]

>ruiu added a comment.
>
>Make sure you have logged in to reviews.llvm.org. Looks like even I can upload a new revision to this review request, so I think anyone who have logged in can do that.
>

I believe I can update any wild review I see, at least button "update diff" works for me for random reviews I tried,
so probably logging is not a reason.

George.