[PATCH] D55677: [Builltins][X86] Provide implementations of __lzcnt16, __lzcnt, __lzcnt64 for MS compatibility. Remove declarations from intrin.h and implementations from lzcntintrin.h

[Reid Kleckner via Phabricator via cfe-commits]

rnk accepted this revision.
rnk added a comment.
This revision is now accepted and ready to land.

lgtm

The macro seems like a reasonable solution. It also helps keep the global namespace cleaner for non-windows users.


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  https://reviews.llvm.org/D55677/new/

https://reviews.llvm.org/D55677