Make FrameStates recursive (to be used for inlining).

src/compiler/node.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_NODE_H_
 #define V8_COMPILER_NODE_H_
 
 #include <deque>
 #include <set>
 #include <vector>
@@ skipping 59 matching lines @@
 typedef NodeVector::iterator NodeVectorIter;
 typedef NodeVector::reverse_iterator NodeVectorRIter;
 
 typedef ZoneVector<NodeVector> NodeVectorVector;
 typedef NodeVectorVector::iterator NodeVectorVectorIter;
 typedef NodeVectorVector::reverse_iterator NodeVectorVectorRIter;
 
 typedef Node::Uses::iterator UseIter;
 typedef Node::Inputs::iterator InputIter;
 
+// Helper to extract parameters from Operator1<*> operator.
+template <typename T>
+static inline T OpParameter(Operator* op) {
+  return reinterpret_cast<Operator1<T>*>(op)->parameter();
+}
+
+
 // Helper to extract parameters from Operator1<*> nodes.
 template <typename T>
 static inline T OpParameter(Node* node) {
-  return reinterpret_cast<Operator1<T>*>(node->op())->parameter();
+  return OpParameter<T>(node->op());
 }
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_NODE_H_