[PATCH] D55511: [TargetLowering] Add UNDEF folding to SimplifyDemandedVectorElts

[Nirav Dave via Phabricator via llvm-commits]

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

LGTM. Removing the insert_subvector nesting transform is especially nice. I think it's fine to go in as is even before the zero forwarding, but I'll defer to others.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D55511/new/

https://reviews.llvm.org/D55511