[PATCH] D42899: [X86] Teach X86DAGToDAGISel::shrinkAndImmediate to preserve upper 32 zeroes of a 64 bit mask.

[Sanjay Patel via Phabricator via llvm-commits]

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

In https://reviews.llvm.org/D42899#997736, @RKSimon wrote:

> Don't know this code that well - @spatel any comments?


This is an improvement to https://reviews.llvm.org/D42088.

LGTM with the updated comment. I'd just copy the summary text as shown here as the code comment.


Repository:
  rL LLVM

https://reviews.llvm.org/D42899