596   struct DataFlowGraph {  struct
603     template <typename T> T ptr(NodeId N) const {  in ptr()
608     template <typename T> NodeAddr<T> addr(NodeId N) const {  in addr()
612     NodeAddr<FuncNode*> getFunc() const {  in getFunc()
615     MachineFunction &getMF() const {  in getMF()
618     const TargetInstrInfo &getTII() const {  in getTII()
621     const TargetRegisterInfo &getTRI() const {  in getTRI()
624     const MachineDominatorTree &getDT() const {  in getDT()
627     const MachineDominanceFrontier &getDF() const {  in getDF()
630     const RegisterAliasInfo &getRAI() const {  in getRAI()
634     struct DefStack {
682     typedef std::map<RegisterRef,DefStack> DefStackMap;
703     void unlinkUse(NodeAddr<UseNode*> UA, bool RemoveFromOwner) {  in unlinkUse()
708     void unlinkDef(NodeAddr<DefNode*> DA, bool RemoveFromOwner) {  in unlinkDef()
716     static bool IsRef(const NodeAddr<NodeBase*> BA) {  in IsRef()
721     static bool IsCode(const NodeAddr<NodeBase*> BA) {  in IsCode()
725     static bool IsDef(const NodeAddr<NodeBase*> BA) {  in IsDef()
729     static bool IsUse(const NodeAddr<NodeBase*> BA) {  in IsUse()
733     static bool IsPhi(const NodeAddr<NodeBase*> BA) {  in IsPhi()
764     typedef std::map<NodeId,RegisterSet> BlockRefsMap;
797   };  // struct DataFlowGraph  argument