Guillaume Chatelet 17517f3178 Encode alignment attribute for cmpxchg
This is a follow up patch to D83136 adding the align attribute to `cmpxchg`.
See also D83465 for `atomicrmw`.

Differential Revision: https://reviews.llvm.org/D87443
2021-02-11 15:17:50 -05:00
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2017-07-11 22:23:00 +00:00