[PATCH] D45543: [globalisel] Add a combiner helpers for extending loads and use them in a pre-legalize combiner for AArch64

[Daniel Sanders via Phabricator via llvm-commits]

dsanders reopened this revision.
dsanders added a comment.
This revision is now accepted and ready to land.

Re-opening as I'm about to update it with a revised version. The previous one broke several bots because it sank loads down to the extends


Repository:
  rL LLVM

https://reviews.llvm.org/D45543