[PATCH] D51589: DAG: Fold extract_vector_elt (scalar_to_vector), K to undef

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 21 17:47:03 PST 2019

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arsenm added a comment.
Herald added a subscriber: jdoerfert.

I think this should be done, but I have a hard time coming up with AMDGPU test cases that actually use SCALAR_TO_VECTOR


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https://reviews.llvm.org/D51589

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