[PATCH] D50924: [CodeGen] add rotate builtins

[Sanjay Patel via Phabricator via cfe-commits]

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

Reopening again because I reverted this again for the same reason at https://reviews.llvm.org/rL340138.


Repository:
  rL LLVM

https://reviews.llvm.org/D50924