825   struct ValueDFS;
827                                 SmallVectorImpl<ValueDFS> &,
831                                     SmallVectorImpl<ValueDFS> &) const;
3522 struct NewGVN::ValueDFS {  struct in NewGVN
3533   bool operator<(const ValueDFS &Other) const {  in operator <()  argument
3584     const CongruenceClass &Dense, SmallVectorImpl<ValueDFS> &DFSOrderedSet,  in convertClassToDFSOrdered()
3593     ValueDFS VDDef;  in convertClassToDFSOrdered()
3635         ValueDFS VDUse;  in convertClassToDFSOrdered()
3676     SmallVectorImpl<ValueDFS> &LoadsAndStores) const {  in convertClassToLoadsAndStores()
3682     ValueDFS VD;  in convertClassToLoadsAndStores()
3903     SmallVector<ValueDFS, 8> PossibleDeadStores;  in eliminateInstructions()
3956         SmallVector<ValueDFS, 8> DFSOrderedSet;  in eliminateInstructions()