[PATCH] D83971: [X86] Move integer hadd/hsub formation into a helper function shared by combineAdd and combineSub.

[Benjamin Kramer via Phabricator via llvm-commits]

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

This fixes the miscompile I was seeing. Thanks!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D83971/new/

https://reviews.llvm.org/D83971