[PATCH] D109214: [DAG] Fold setcc eq with ashr to compare to zero.

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

This is part of D109149 <https://reviews.llvm.org/D109149>, it prevents that from causing larger code when this pattern comes up from other DAG Combines.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109214/new/

https://reviews.llvm.org/D109214