[PATCH] D137934: [InstCombine] Fold extractelt with select of constants

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 15 01:40:59 PST 2022


foad added a comment.

You don't need your new function FoldExtractElementSelectConstVector at all. All you should need to do is to call FoldOpIntoSelect from visitExtractElementInst, and add (trivial) support for ExtractElementInst in foldOperationIntoSelectOperand. For example: https://reviews.llvm.org/differential/diff/475368/


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https://reviews.llvm.org/D137934



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