[PATCH] D81301: [X86] Emit two-byte NOP when possible

Alexandre Ganea via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 6 09:36:12 PDT 2020

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aganea added subscribers: tentzen, BillyONeal.
aganea added a comment.

+ @tentzen @BillyONeal in case they know more about why MSVC moved from `8B FF MOV EDI, EDI` to `66 90 XCHG AX, AX`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D81301/new/

https://reviews.llvm.org/D81301

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