[PATCH] D83360: [InstSimplify] Remove select ?, undef, X -> X and select ?, X, undef -> X

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

> Should we remove the handling from llvm::ConstantFoldSelectInstruction

It seems silly to remove the handling from InstSimplify, but not constant folding.


Repository:
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  https://reviews.llvm.org/D83360/new/

https://reviews.llvm.org/D83360