[PATCH] D26297: [AVX-512] Add support for lowering shuffles to VALIGND/VALIGNQ

[Simon Pilgrim via llvm-commits]

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

LGTM - please can you create a PR about the AVX512 combineSelect shuffle/logical widening/narrowing idea (unless you intend to do it very soon).

I'll see if we can add matchVectorShuffleAsRotate to matchBinaryPermuteVectorShuffle.


https://reviews.llvm.org/D26297