[turbofan] Add length operand to LoadElement and StoreElement.

src/compiler/generic-node.h

Index: src/compiler/generic-node.h
diff --git a/src/compiler/generic-node.h b/src/compiler/generic-node.h
index d909943ccfe8b7ed063c0612d4a322fe0bba05f0..3dc324da7eab5491ecb9ca4a1794931fdbaba488 100644
--- a/src/compiler/generic-node.h
+++ b/src/compiler/generic-node.h
@@ -41,6 +41,7 @@ class GenericNode : public B {
   inline void ReplaceInput(int index, GenericNode* new_input);
   inline void AppendInput(Zone* zone, GenericNode* new_input);
   inline void InsertInput(Zone* zone, int index, GenericNode* new_input);
+  inline void RemoveInput(int index);
 
   int UseCount() { return use_count_; }
   S* UseAt(int index) {
@@ -56,7 +57,7 @@ class GenericNode : public B {
   inline void ReplaceUsesIf(UnaryPredicate pred, GenericNode* replace_to);
   inline void RemoveAllInputs();
 
-  void TrimInputCount(int input_count);
+  inline void TrimInputCount(int input_count);
 
   class Inputs {
    public: