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Lines Matching refs:HighBits

650         APInt HighBits(APInt::getHighBitsSet(BitWidth, ShiftAmt));
651         KnownZero |= HighBits;  // high bits known zero.
692       APInt HighBits(APInt::getHighBitsSet(BitWidth, ShiftAmt));
704           (HighBits & ~DemandedMask) == HighBits) {
711         KnownOne |= HighBits;