Lines Matching refs:zext
966 APInt NewVal = Elt->getValue().zext(EltVT.getSizeInBits());
1844 InSignBit = InSignBit.zext(BitWidth);
1895 KnownZero = KnownZero.zext(BitWidth);
1896 KnownOne = KnownOne.zext(BitWidth);
1916 KnownZero = KnownZero.zext(BitWidth);
1917 KnownOne = KnownOne.zext(BitWidth);
1932 KnownZero = KnownZero.zext(BitWidth);
1933 KnownOne = KnownOne.zext(BitWidth);
1939 KnownZero = KnownZero.zext(InBits);
1940 KnownOne = KnownOne.zext(InBits);
2502 "Invalid zext node, dst < src!");
2507 if (OpOpcode == ISD::ZERO_EXTEND) // (zext (zext x)) -> (zext x)
2511 // zext(undef) = 0, because the top bits will be zero.
2527 // (ext (zext x)) -> (zext x) and (ext (sext x)) -> (sext x)
