[PATCH] D42809: [DAGCombiner] When folding (insert_subvector undef, (bitcast (extract_subvector N1, Idx)), Idx) -> (bitcast N1) make sure that N1 has the same total size as the original output

Nirav Dave via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 1 12:05:01 PST 2018


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

LGTM.


https://reviews.llvm.org/D42809





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