[PATCH] D49015: [X86][Nearly NFC] Split SHLD/SHRD into their own WriteShiftDouble class

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In https://reviews.llvm.org/D49015#1154739, @craig.topper wrote:

> I definitely believe these instructions would be different than single shifts. LGTM


Thank you for the review!

Now only waiting for someone to stamp https://reviews.llvm.org/D48997 :)
It is NFC, but i do not feel confident just landing it yet.


Repository:
  rL LLVM

https://reviews.llvm.org/D49015