[PATCH] [X86] Add patterns for AVX2 VPMOV[SZ]XYrm intrinsics.

[Ahmed Bougacha]

That's pretty nifty, thanks for the heads up!

That makes the *Yrm patterns from D6126 necessary though.
I'll merge the two patches together and update this later today.

-Ahmed

http://reviews.llvm.org/D6125