[PATCH] D150923: [KnownBits] Factor out and improve the lowbit computation for {u,s}div

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D150923#4403093 <https://reviews.llvm.org/D150923#4403093>, @chapuni wrote:

> FYI, I met different behavior between amd64-ubuntu and aarch64-ubuntu. Not sure if this triggers.

Are you seeing a failure potentially as a result of this? If so can you link? Do you want me to revert?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150923/new/

https://reviews.llvm.org/D150923