Lines Matching defs:UnsetBitsMask

848                            APInt &UnsetBitsMask) -> bool {
852                                    Pred, X, UnsetBitsMask,
860       UnsetBitsMask = *Mask;
868   APInt UnsetBitsMask;
869   if (!tryToDecompose(OtherICmp, X0, UnsetBitsMask))
872   assert(!UnsetBitsMask.isZero() && "empty mask makes no sense.");
880     UnsetBitsMask = UnsetBitsMask.zext(X1->getType()->getScalarSizeInBits());
889   // UnsetBitsMask must have some common bits with SignBitsMask,
890   if (!UnsetBitsMask.intersects(SignBitsMask))
893   // Does UnsetBitsMask contain any bits outside of SignBitsMask?
894   if (!UnsetBitsMask.isSubsetOf(SignBitsMask)) {
895     APInt OtherHighestBit = (~UnsetBitsMask) + 1U;