[PATCH] D66436: [X86] Add a hack to combinePMULDQ to manually turn SIGN_EXTEND_VECTOR_INREG/ZERO_EXTEND_VECTOR_INREG inputs into an ANY_EXTEND_VECTOR_INREG style shuffle

[Simon Pilgrim via Phabricator via llvm-commits]

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

LGTM, tbh I'd much prefer to get ANY_EXTEND_VECTOR_INREG handled properly, but there's still some yak shaving to do there.....


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66436/new/

https://reviews.llvm.org/D66436