[PATCH] D40554: [PowerPC] Fix bugs in sign-/zero-extension elimination

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp requested review of this revision.
stefanp added a comment.

Fairly significant changes have been made since I took over this patch and I would prefer to have another set of eyes take a look.
I will request a new review.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D40554/new/

https://reviews.llvm.org/D40554