[PATCH] D61149: [DAGCombiner] try repeated fdiv divisor transform before building estimate

[Sanjay Patel via Phabricator via llvm-commits]

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

Reopening - I reverted this at rL359695 <https://reviews.llvm.org/rL359695> because it can cause an infinite loop from opposing combines.
There's a proposal to solve that in D61384 <https://reviews.llvm.org/D61384>, so I'll merge that here and try again.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D61149/new/

https://reviews.llvm.org/D61149