[all-commits] [llvm/llvm-project] 2db4dc: [ConstantRange] Implement binaryXor() using known ...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2db4dc7ec0595dae4b2fb5499da698eb117e2dc7
      https://github.com/llvm/llvm-project/commit/2db4dc7ec0595dae4b2fb5499da698eb117e2dc7
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-05-17 (Tue, 17 May 2022)

  Changed paths:
    M llvm/lib/IR/ConstantRange.cpp
    M llvm/unittests/IR/ConstantRangeTest.cpp

  Log Message:
  -----------
  [ConstantRange] Implement binaryXor() using known bits

This allows us to compute known high bits. It's not optimal, but
better than nothing.