Jay Foad d8229e2f14 [KnownBits] Define and use intersectWith and unionWith
Define intersectWith and unionWith as two complementary ways of
combining KnownBits. The names are chosen for consistency with
ConstantRange.

Deprecate commonBits as a synonym for intersectWith.

Differential Revision: https://reviews.llvm.org/D150443
2023-05-16 09:23:51 +01:00
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