Lines Matching defs:UnsetBitsMask

870                            APInt &UnsetBitsMask) -> bool {
878       UnsetBitsMask = Res->Mask;
886       UnsetBitsMask = *Mask;
894   APInt UnsetBitsMask;
895   if (!tryToDecompose(OtherICmp, X0, UnsetBitsMask))
898   assert(!UnsetBitsMask.isZero() && "empty mask makes no sense.");
906     UnsetBitsMask = UnsetBitsMask.zext(X1->getType()->getScalarSizeInBits());
915   // UnsetBitsMask must have some common bits with SignBitsMask,
916   if (!UnsetBitsMask.intersects(SignBitsMask))
919   // Does UnsetBitsMask contain any bits outside of SignBitsMask?
920   if (!UnsetBitsMask.isSubsetOf(SignBitsMask)) {
921     APInt OtherHighestBit = (~UnsetBitsMask) + 1U;