[PATCH] D28337: [InstSimplify] if the condition of a select is known, eliminate the select

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Another option is to handle this in EarlyCSE; we already do a very similar optimization there for branches.

Another option is to do this in instcombine.


https://reviews.llvm.org/D28337