Lines Matching full:signbit
2224 APInt SignBit = APInt::getSignBit(BitWidth);2225 SignBit = SignBit.lshr(ShAmt); // Adjust to where it is now in the mask.2227 if (KnownZero.intersects(SignBit)) {2229 } else if (KnownOne.intersects(SignBit)) {
