124   bool isRevCopyChain(Register FromReg, Register ToReg, int Maxlen);
319 bool TwoAddressInstructionImpl::isRevCopyChain(Register FromReg, Register ToReg,  in isRevCopyChain()  argument
329     if (TmpReg == ToReg)  in isRevCopyChain()
562     Register ToReg = SI.second;  in removeMapRegEntry()  local
563     if (ToReg.isVirtual())  in removeMapRegEntry()
568       if (TRI->regsOverlap(ToReg, Reg))  in removeMapRegEntry()
570     } else if (MO.clobbersPhysReg(ToReg))  in removeMapRegEntry()
854     unsigned ToReg = VirtRegPairs.back();  in scanUses()  local
858       bool isNew = DstRegMap.insert(std::make_pair(FromReg, ToReg)).second;  in scanUses()
860         assert(DstRegMap[FromReg] == ToReg &&"Can't map to two dst registers!");  in scanUses()
861       ToReg = FromReg;  in scanUses()
863     bool isNew = DstRegMap.insert(std::make_pair(DstReg, ToReg)).second;  in scanUses()
865       assert(DstRegMap[DstReg] == ToReg && "Can't map to two dst registers!");  in scanUses()