223     bool operator() (unsigned VR1, unsigned VR2) const {  in operator ()()
224       return operator[](VR1) < operator[](VR2);  in operator ()()
298     bool operator() (unsigned VR1, unsigned VR2) const;
316     bool operator() (unsigned VR1, unsigned VR2) const;
327 bool RegisterCellLexCompare::operator() (unsigned VR1, unsigned VR2) const {  in operator ()()  argument
337   if (VR1 == VR2)  in operator ()()
340   const BitTracker::RegisterCell &RC1 = CM.lookup(VR1), &RC2 = CM.lookup(VR2);  in operator ()()
351   return BitOrd.BaseOrd[VR1] < BitOrd.BaseOrd[VR2];  in operator ()()
354 bool RegisterCellBitCompareSel::operator() (unsigned VR1, unsigned VR2) const {  in operator ()()  argument
355   if (VR1 == VR2)  in operator ()()
357   const BitTracker::RegisterCell &RC1 = CM.lookup(VR1);  in operator ()()
360   uint16_t Bit1 = (VR1 == SelR) ? SelB : BitN;  in operator ()()