[PATCH] D139679: [X86] Don't zero out %eax if both %al and %ah are used

[Bill Wendling via Phabricator via llvm-commits]

void requested review of this revision.
void added a comment.

Okay. This should be a better version of the patch. PTAL.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139679/new/

https://reviews.llvm.org/D139679