121   bool isRevCopyChain(Register FromReg, Register ToReg, int Maxlen);
246 bool TwoAddressInstructionPass::isRevCopyChain(Register FromReg, Register ToReg,  in isRevCopyChain()  argument
256     if (TmpReg == ToReg)  in isRevCopyChain()
489     Register ToReg = SI.second;  in removeMapRegEntry()  local
490     if (ToReg.isVirtual())  in removeMapRegEntry()
495       if (TRI->regsOverlap(ToReg, Reg))  in removeMapRegEntry()
497     } else if (MO.clobbersPhysReg(ToReg))  in removeMapRegEntry()
781     unsigned ToReg = VirtRegPairs.back();  in scanUses()  local
785       bool isNew = DstRegMap.insert(std::make_pair(FromReg, ToReg)).second;  in scanUses()
787         assert(DstRegMap[FromReg] == ToReg &&"Can't map to two dst registers!");  in scanUses()
788       ToReg = FromReg;  in scanUses()
790     bool isNew = DstRegMap.insert(std::make_pair(DstReg, ToReg)).second;  in scanUses()
792       assert(DstRegMap[DstReg] == ToReg && "Can't map to two dst registers!");  in scanUses()