339     struct ExtRoot {  struct
351       ExtRoot(const MachineOperand &Op);
352       bool operator==(const ExtRoot &ER) const {  in operator ==()  argument
355       bool operator!=(const ExtRoot &ER) const {  in operator !=()  argument
358       bool operator<(const ExtRoot &ER) const;
361     struct ExtValue : public ExtRoot {
366       ExtValue(const ExtRoot &ER, int32_t Off) : ExtRoot(ER), Offset(Off) {}  in ExtValue()
369         return ExtRoot(*this) == ExtRoot(EV) && Offset == EV.Offset;  in operator ==()
401     void assignInits(const ExtRoot &ER, unsigned Begin, unsigned End,
427     friend raw_ostream &operator<< (raw_ostream &OS, const ExtRoot &ER);
510   raw_ostream &operator<< (raw_ostream &OS, const HCE::ExtRoot &ER) {  in operator <<()
545     OS << HCE::ExtRoot(EV) << "  off:" << EV.Offset;  in operator <<()
697 HCE::ExtRoot::ExtRoot(const MachineOperand &Op) {  in ExtRoot()  function in HCE::ExtRoot
719 bool HCE::ExtRoot::operator< (const HCE::ExtRoot &ER) const {  in operator <()
754 HCE::ExtValue::ExtValue(const MachineOperand &Op) : ExtRoot(Op) {  in ExtValue()
767   const ExtRoot &ER = *this;  in operator <()
768   if (!(ER == ExtRoot(EV)))  in operator <()
1222   ExtRoot ER(ED.getOp());  in recordExtender()
1261 void HCE::assignInits(const ExtRoot &ER, unsigned Begin, unsigned End,  in assignInits()
1266     assert(ER == ExtRoot(Extenders[I].getOp()));  in assignInits()
1857   assert(ExtRoot(ExtValue(ED)) == ExtRoot(DefV) && "Extender root mismatch");  in replaceInstr()
2008     const ExtRoot &T = Extenders[B].getOp();  in runOnMachineFunction()
2009     while (I != E && ExtRoot(Extenders[I].getOp()) == T)  in runOnMachineFunction()