Lines Matching defs:UndefMask

6908   APInt UndefMask = APInt::getZero(NumElems);
6920       UndefMask.setBit(i);
6943   assert((ZeroMask.popcount() + UndefMask.popcount() + LoadMask.popcount()) ==
6948   if (UndefMask.popcount() == NumElems)
6950   if ((ZeroMask.popcount() + UndefMask.popcount()) == NumElems)
7052           if (UndefMask[i])
7069     if (UndefMask.extractBits(HalfNumElems, HalfNumElems).isAllOnes()) {
8793   APInt UndefMask = APInt::getZero(NumElems);
8804       UndefMask.setBit(i);
8825   if (UndefMask.isAllOnes())
8829   if (OneUseFrozenUndefs && (UndefMask | FrozenUndefMask).isAllOnes())
8833   if ((UndefMask | FrozenUndefMask | ZeroMask).isAllOnes())
8846       if (UndefMask[i]) {
8870     APInt UndefOrZeroMask = FrozenUndefMask | UndefMask | ZeroMask;
8877       bool UndefUpper = UndefMask.countl_one() >= UpperElems;