Initial support for debugger frame state in Turbofan.

src/compiler/node-properties.h

Index: src/compiler/node-properties.h
diff --git a/src/compiler/node-properties.h b/src/compiler/node-properties.h
index 584344485ed3468528277d273a1757e663224392..e3aec3eb899121af43dee9909107340ee68c7bf8 100644
--- a/src/compiler/node-properties.h
+++ b/src/compiler/node-properties.h
@@ -19,9 +19,12 @@ class NodeProperties {
  public:
   static inline Node* GetValueInput(Node* node, int index);
   static inline Node* GetContextInput(Node* node);
+  static inline Node* GetFrameStateInput(Node* node);
   static inline Node* GetEffectInput(Node* node, int index = 0);
   static inline Node* GetControlInput(Node* node, int index = 0);
 
+  static inline int GetFrameStateIndex(Node* node);
+
   static inline bool IsValueEdge(Node::Edge edge);
   static inline bool IsContextEdge(Node::Edge edge);
   static inline bool IsEffectEdge(Node::Edge edge);
@@ -42,10 +45,12 @@ class NodeProperties {
  private:
   static inline int FirstValueIndex(Node* node);
   static inline int FirstContextIndex(Node* node);
+  static inline int FirstFrameStateIndex(Node* node);
   static inline int FirstEffectIndex(Node* node);
   static inline int FirstControlIndex(Node* node);
   static inline int PastValueIndex(Node* node);
   static inline int PastContextIndex(Node* node);
+  static inline int PastFrameStateIndex(Node* node);
   static inline int PastEffectIndex(Node* node);
   static inline int PastControlIndex(Node* node);