[PATCH] D75723: [X86] Enable intrinsics _BitScan*

[Kan Shengchen via Phabricator via cfe-commits]

skan abandoned this revision.
skan added a comment.

Reconsidered the advice of @rnk , we can use `-fms-extensions` to supported _BitScan* on linux.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D75723/new/

https://reviews.llvm.org/D75723