3523   int DFSIn = 0;  member
3572     return std::tie(DFSIn, DFSOut, LocalNum, Def, U) <  in operator <()
3573            std::tie(Other.DFSIn, Other.DFSOut, Other.LocalNum, Other.Def,  in operator <()
3595     VDDef.DFSIn = DomNode->getDFSNumIn();  in convertClassToDFSOrdered()
3654         VDUse.DFSIn = DomNode->getDFSNumIn();  in convertClassToDFSOrdered()
3684     VD.DFSIn = DomNode->getDFSNumIn();  in convertClassToLoadsAndStores()
3754   void push_back(Value *V, int DFSIn, int DFSOut) {  in push_back()  argument
3756     DFSStack.emplace_back(DFSIn, DFSOut);  in push_back()
3761   bool isInScope(int DFSIn, int DFSOut) const {  in isInScope()  argument
3764     return DFSIn >= DFSStack.back().first && DFSOut <= DFSStack.back().second;  in isInScope()
3767   void popUntilDFSScope(int DFSIn, int DFSOut) {  in popUntilDFSScope()  argument
3774         !(DFSIn >= DFSStack.back().first && DFSOut <= DFSStack.back().second)) {  in popUntilDFSScope()
3962           int MemberDFSIn = VD.DFSIn;  in eliminateInstructions()
4141         int MemberDFSIn = VD.DFSIn;  in eliminateInstructions()