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

[Thomas Symalla via Phabricator via llvm-commits]

tsymalla added a comment.

In D137934#3926911 <https://reviews.llvm.org/D137934#3926911>, @foad wrote:

> 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/

Thanks. It needs to be done earlier, in `constantFoldOperationIntoSelectOperand`, but should nevertheless work.


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