[PATCH] D53107: [X86] Move promotion of vector and/or/xor from legalization to DAG combine

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Entirely getting rid of the BITCASTs around logic ops (including X86ISD::ANDNP) would be wonderful - we miss a bit of reassociation later on because of this as well.


https://reviews.llvm.org/D53107