[PATCH] D120136: [ConstantRange] Construct constant range from xor operation

[Joseph Faulls via Phabricator via llvm-commits]

Joe updated this revision to Diff 410280.
Joe marked an inline comment as done.
Joe added a comment.

Add exhaustive correctness test.
Also remove signage test in binaryXor, as the common bits would be 0 anyway, thus creating a full set regardless.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120136/new/

https://reviews.llvm.org/D120136

Files:
  llvm/lib/Analysis/LazyValueInfo.cpp
  llvm/lib/IR/ConstantRange.cpp
  llvm/test/Transforms/CorrelatedValuePropagation/xor.ll
  llvm/unittests/IR/ConstantRangeTest.cpp

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