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/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineCasts.cpp438 APInt ShiftedBits = APInt::getBitsSetFrom(OrigBitWidth, BitWidth); in canEvaluateTruncated() local
440 IC.MaskedValueIsZero(I->getOperand(0), ShiftedBits, 0, CxtI)) { in canEvaluateTruncated()
456 unsigned ShiftedBits = OrigBitWidth - BitWidth; in canEvaluateTruncated() local
458 ShiftedBits < IC.ComputeNumSignBits(I->getOperand(0), 0, CxtI)) in canEvaluateTruncated()