[PATCH] D104355: [GlobalISel] Add a new artifact combiner for unmerge which looks through general artifact expressions.

[Matt Arsenault via Phabricator via llvm-commits]

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

LGTM with nit



================
Comment at: llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h:690
+        return findValueFromDef(SrcRegToUse, NewStartBit, Size);
+      } else if (InsertOffset <= StartBit && EndBit <= InsertedEndBit) {
+        SrcRegToUse = InsertedReg;
----------------
No return after else


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104355/new/

https://reviews.llvm.org/D104355