[PATCH] D42451: [GlobalOpt] Fix exponential compile-time with selects.

[Michael Zolotukhin via Phabricator via llvm-commits]

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

The change looks reasonable to me. Though I wonder if it's possible to trigger a similar exponential behavior with GEP instructions - if that's possible, we should put them to `VisitedUsers` too.

Thanks,
Michael


Repository:
  rL LLVM

https://reviews.llvm.org/D42451