[PATCH] D126774: [InstCombine] Use +0.0 instead of -0.0 as the FP identity for some folds

[Sanjay Patel via Phabricator via llvm-commits]

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

It would be good to refactor `foldSelectIntoOp()` with a lambda as a preliminary cleanup, so we don't have to duplicate the code. 
But this is an improvement even without that, so LGTM.


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https://reviews.llvm.org/D126774