Lines Matching defs:HighBits
732 APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
733 KnownZero |= HighBits; // High bits known zero.
758 APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
759 if (HighBits.intersects(NewMask))
774 if (KnownZero.intersects(SignBit) || (HighBits & ~NewMask) == HighBits)
791 KnownOne |= HighBits;
1000 APInt HighBits = APInt::getHighBitsSet(OperandBitWidth,
1002 HighBits = HighBits.lshr(ShAmt->getZExtValue()).trunc(BitWidth);
1004 if (ShAmt->getZExtValue() < BitWidth && !(HighBits & NewMask)) {
