540           const MachineBasicBlock *ToB, const UnsignedMap &RPO,
543           MachineBasicBlock::const_iterator ToI, const UnsignedMap &RPO,
553     void pruneUsesTooFar(unsigned VR, const UnsignedMap &RPO, PairMapType &M);
741       const MachineBasicBlock *ToB, const UnsignedMap &RPO,  in distance()  argument
752   unsigned ToRPO = RPO.lookup(ToN);  in distance()
760     if (PB == FromB || RPO.lookup(PB->getNumber()) >= ToRPO)  in distance()
762     unsigned D = PB->size() + distance(FromB, PB, RPO, M);  in distance()
773       MachineBasicBlock::const_iterator ToI, const UnsignedMap &RPO,  in distance()  argument
779   unsigned D2 = distance(FB, TB, RPO, M);  in distance()
1132 void HexagonGenInsert::pruneUsesTooFar(unsigned VR, const UnsignedMap &RPO,  in pruneUsesTooFar()  argument
1144     unsigned DSV = distance(DefS, DefV, RPO, M);  in pruneUsesTooFar()
1146       unsigned DIV = distance(DefI, DefV, RPO, M);  in pruneUsesTooFar()
1173   UnsignedMap RPO;  in pruneCandidates()  local
1180     RPO[I->getNumber()] = RPON++;  in pruneCandidates()
1185     pruneUsesTooFar(I.first, RPO, Memo);  in pruneCandidates()