203     bool operator() (unsigned VR1, unsigned VR2) const {  in operator ()()
204       return operator[](VR1) < operator[](VR2);  in operator ()()
279     bool operator() (unsigned VR1, unsigned VR2) const;
295     bool operator() (unsigned VR1, unsigned VR2) const;
305 bool RegisterCellLexCompare::operator() (unsigned VR1, unsigned VR2) const {  in operator ()()  argument
315   if (VR1 == VR2)  in operator ()()
318   const BitTracker::RegisterCell &RC1 = CM.lookup(VR1), &RC2 = CM.lookup(VR2);  in operator ()()
329   return BitOrd.BaseOrd[VR1] < BitOrd.BaseOrd[VR2];  in operator ()()
333 bool RegisterCellBitCompareSel::operator() (unsigned VR1, unsigned VR2) const {  in operator ()()  argument
334   if (VR1 == VR2)  in operator ()()
336   const BitTracker::RegisterCell &RC1 = CM.lookup(VR1);  in operator ()()
339   uint16_t Bit1 = (VR1 == SelR) ? SelB : BitN;  in operator ()()