[PATCH] D125898: [ControlHeightReduction] Use logical and

[Nikita Popov via Phabricator via llvm-commits]

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Use logical instead of bitwise and to combine conditions, to avoid propagating poison from a later condition if an earlier one is already false. This avoids introducing branch on poison.


https://reviews.llvm.org/D125898

Files:
  llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp
  llvm/test/Transforms/PGOProfile/chr.ll

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