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

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added a comment.

Or should we prefer  (x-1) < (x & -x) ? This seems like a much faster choice.


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

https://reviews.llvm.org/D63004