[PATCH] D24153: Add bunch of _Interlocked builtins

David Majnemer via cfe-commits cfe-commits at lists.llvm.org
Wed Sep 7 12:16:42 PDT 2016

majnemer added a comment.

In https://reviews.llvm.org/D24153#535992, @rnk wrote:

> Looks good to me. David, do you remember any subtleties here? I seem to recall there were some bugs in our intrin.h implementations, or inconsistencies between us and MSVC.

I can't seem to recall anything major.  Our `_ReadBarrier` and `_WriteBarrier` simply map to `_ReadWriteBarrier`.  Our `__faststorefence` is just a normal fence instead of an interlocked operation.


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