[PATCH] D32712: [ConstantRange] Reduce the number of allocations in ConstantRange::makeGuaranteedNoWrapRegion

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 98949.
craig.topper added a comment.

Add a new subsetIntersectWith method that doesn't rely on inverting and calling unionWith.

I'll work on some unit tests, but wanted another set of eyes on the various cases.


https://reviews.llvm.org/D32712

Files:
  include/llvm/IR/ConstantRange.h
  lib/IR/ConstantRange.cpp

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