[PATCH] D49829: [X86] Add pattern matching for PMADDUBSW

[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 thanks - would be nice to commit pmaddubsw.ll first so we see the codegen diff from this patch.


https://reviews.llvm.org/D49829