[PATCH] D73111: GlobalISel: Reimplement widenScalar for G_UNMERGE_VALUES results

[Amara Emerson via Phabricator via llvm-commits]

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

LGTM with additional comment.



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Comment at: llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp:1476
+
+  const int NumUnmerge = Unmerge->getNumOperands() - 1;
+  const int PartsPerUnmerge = WideTy.getSizeInBits() / DstTy.getSizeInBits();
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A comment would be useful here explaining what this is trying to achieve.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73111/new/

https://reviews.llvm.org/D73111