[PATCH] D63004: [TargetLowering] Simplify (ctpop x) == 1

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

We need to check other targets if we do this as a generic combine


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63004/new/

https://reviews.llvm.org/D63004