337     struct ExtRoot {  struct
349       ExtRoot(const MachineOperand &Op);
350       bool operator==(const ExtRoot &ER) const {  in operator ==()  argument
353       bool operator!=(const ExtRoot &ER) const {  in operator !=()  argument
356       bool operator<(const ExtRoot &ER) const;
359     struct ExtValue : public ExtRoot {
364       ExtValue(const ExtRoot &ER, int32_t Off) : ExtRoot(ER), Offset(Off) {}  in ExtValue()
367         return ExtRoot(*this) == ExtRoot(EV) && Offset == EV.Offset;  in operator ==()
399     void assignInits(const ExtRoot &ER, unsigned Begin, unsigned End,
425     friend raw_ostream &operator<< (raw_ostream &OS, const ExtRoot &ER);
508   raw_ostream &operator<< (raw_ostream &OS, const HCE::ExtRoot &ER) {  in operator <<()
543     OS << HCE::ExtRoot(EV) << "  off:" << EV.Offset;  in operator <<()
695 HCE::ExtRoot::ExtRoot(const MachineOperand &Op) {  in ExtRoot()  function in HCE::ExtRoot
717 bool HCE::ExtRoot::operator< (const HCE::ExtRoot &ER) const {  in operator <()
752 HCE::ExtValue::ExtValue(const MachineOperand &Op) : ExtRoot(Op) {  in ExtValue()
765   const ExtRoot &ER = *this;  in operator <()
766   if (!(ER == ExtRoot(EV)))  in operator <()
1220   ExtRoot ER(ED.getOp());  in recordExtender()
1255 void HCE::assignInits(const ExtRoot &ER, unsigned Begin, unsigned End,  in assignInits()
1260     assert(ER == ExtRoot(Extenders[I].getOp()));  in assignInits()
1852   assert(ExtRoot(ExtValue(ED)) == ExtRoot(DefV) && "Extender root mismatch");  in replaceInstr()
2003     const ExtRoot &T = Extenders[B].getOp();  in runOnMachineFunction()
2004     while (I != E && ExtRoot(Extenders[I].getOp()) == T)  in runOnMachineFunction()