825   struct ValueDFS;
827                                 SmallVectorImpl<ValueDFS> &,
831                                     SmallVectorImpl<ValueDFS> &) const;
3481 struct NewGVN::ValueDFS {  struct in NewGVN
3492   bool operator<(const ValueDFS &Other) const {  in operator <()  argument
3543     const CongruenceClass &Dense, SmallVectorImpl<ValueDFS> &DFSOrderedSet,  in convertClassToDFSOrdered()
3552     ValueDFS VDDef;  in convertClassToDFSOrdered()
3594         ValueDFS VDUse;  in convertClassToDFSOrdered()
3635     SmallVectorImpl<ValueDFS> &LoadsAndStores) const {  in convertClassToLoadsAndStores()
3641     ValueDFS VD;  in convertClassToLoadsAndStores()
3861     SmallVector<ValueDFS, 8> PossibleDeadStores;  in eliminateInstructions()
3914         SmallVector<ValueDFS, 8> DFSOrderedSet;  in eliminateInstructions()