[PATCH] D54174: [GlobalISel] LegalizationArtifactCombiner: Combine aext([asz]ext x) -> [asz]ext x

[Volkan Keles via Phabricator via llvm-commits]

volkan added a comment.

In D54174#1299872 <https://reviews.llvm.org/D54174#1299872>, @aemerson wrote:

> So these extends are created by the legalizer, correct? If so, it seems ok to me as that's what these artifact combines were intended for.


Yes, they are created by the legalizer.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54174/new/

https://reviews.llvm.org/D54174