[PATCH] D55936: [x86] add load fold patterns for movddup with vzext_load

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

Does AVX512 avoid this somehow or do we need these patterns there too?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55936/new/

https://reviews.llvm.org/D55936