[PATCH] D54710: [x86] don't try to convert add with undef operands to LEA

[Sanjay Patel via Phabricator via llvm-commits]

spatel added reviewers: efriedma, aemerson, qcolombet.
spatel added a comment.

Adding more potential reviewers (not sure who knows this layer - suggestions welcome).

Also filed a bug to track the potential global-isel improvement:
https://bugs.llvm.org/show_bug.cgi?id=39827


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54710/new/

https://reviews.llvm.org/D54710