[PATCH] D87464: [TargetLowering] Improve SimplifyDemandedBits for AND and OR

Fri Jan 15 01:49:06 PST 2021

foad marked an inline comment as done.
foad added a comment.

In D87464#2476205 <https://reviews.llvm.org/D87464#2476205>, @xbolva00 wrote:

> Reping

The status is: I'm still nervous about this patch because of the issue @craig.topper pointed out with SimplifyDemandedBits not necessarily returning accurate "known" information for bits that are not demanded.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87464/new/

https://reviews.llvm.org/D87464