Lines Matching refs:zext
1120 APInt NewVal = Elt->getValue().zext(EltVT.getSizeInBits());
2121 InSignBit = InSignBit.zext(BitWidth);
2172 KnownZero = KnownZero.zext(BitWidth);
2173 KnownOne = KnownOne.zext(BitWidth);
2190 KnownZero = KnownZero.zext(BitWidth);
2191 KnownOne = KnownOne.zext(BitWidth);
2206 KnownZero = KnownZero.zext(BitWidth);
2207 KnownOne = KnownOne.zext(BitWidth);
2213 KnownZero = KnownZero.zext(InBits);
2214 KnownOne = KnownOne.zext(InBits);
2814 "Invalid zext node, dst < src!");
2819 if (OpOpcode == ISD::ZERO_EXTEND) // (zext (zext x)) -> (zext x)
2823 // zext(undef) = 0, because the top bits will be zero.
2839 // (ext (zext x)) -> (zext x) and (ext (sext x)) -> (sext x)
