54   void put(RegisterRef RR, const RegisterCell &RC);
316   bool meet(const RegisterCell &RC, Register SelfR);
317   RegisterCell &insert(const RegisterCell &RC, const BitMask &M);
321   RegisterCell &cat(const RegisterCell &RC);  // Concatenate.
325   bool operator== (const RegisterCell &RC) const;
326   bool operator!= (const RegisterCell &RC) const {
327     return !operator==(RC);
349   friend raw_ostream &operator<<(raw_ostream &OS, const RegisterCell &RC);
365   RegisterCell RC(Width);  in self()
367     RC.Bits[i] = BitValue::self(BitRef(Reg, i));  in self()
368   return RC;  in self()
373   RegisterCell RC(Width);  in top()
375     RC.Bits[i] = BitValue(BitValue::Top);  in top()
376   return RC;  in top()
382   RegisterCell RC(W);  in ref()
384     RC[i] = BitValue::ref(C[i]);  in ref()
385   return RC;  in ref()
400   void putCell(const RegisterRef &RR, RegisterCell RC, CellMapType &M) const;
406     RegisterCell RC = getCell(RR, M);  in getRef()  local
407     return RegisterCell::ref(RC);  in getRef()
467   virtual bool track(const TargetRegisterClass *RC) const { return true; }  in track()
482   composeWithSubRegIndex(const TargetRegisterClass &RC, unsigned Idx) const {  in composeWithSubRegIndex()
484       return RC;  in composeWithSubRegIndex()