[PATCH] D33265: [PredicateInfo ] Fix non-determinism in codegen uncovered by reverse iterating SmallPtrSet

[Davide Italiano via Phabricator via llvm-commits]

davide added a comment.

As we did in NewGVN I think it's important to add a comment explaining why this doesn't matter, so, @mgrang, you might want to do that instead.


https://reviews.llvm.org/D33265