[PATCH] D145143: [DAGCombiner] Add fold for `~x & x` -> `0`

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D145143#4164231 <https://reviews.llvm.org/D145143#4164231>, @RKSimon wrote:

> Did you look at performing this inside SimplifyDemandedBits instead?

Just took a look. Seems to me SimplifyDemandedBits is not really the place to check for patterns between operands, but could move there if you prefer


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145143/new/

https://reviews.llvm.org/D145143