Initial support for debugger frame state in Turbofan.

src/compiler/operator-properties.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_OPERATOR_PROPERTIES_H_
 #define V8_COMPILER_OPERATOR_PROPERTIES_H_
 
 #include "src/v8.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 class Operator;
 
 class OperatorProperties {
  public:
   static inline bool HasValueInput(Operator* node);
   static inline bool HasContextInput(Operator* node);
   static inline bool HasEffectInput(Operator* node);
   static inline bool HasControlInput(Operator* node);
+  static inline bool HasFrameStateInput(Operator* node);
 
   static inline int GetValueInputCount(Operator* op);
   static inline int GetContextInputCount(Operator* op);
   static inline int GetEffectInputCount(Operator* op);
   static inline int GetControlInputCount(Operator* op);
+  static inline int GetFrameStateInputCount(Operator* op);
   static inline int GetTotalInputCount(Operator* op);
 
   static inline bool HasValueOutput(Operator* op);
   static inline bool HasEffectOutput(Operator* op);
   static inline bool HasControlOutput(Operator* op);
 
   static inline int GetValueOutputCount(Operator* op);
   static inline int GetEffectOutputCount(Operator* op);
   static inline int GetControlOutputCount(Operator* op);
 
   static inline bool IsBasicBlockBegin(Operator* op);
   static inline bool CanLazilyDeoptimize(Operator* op);
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_OPERATOR_PROPERTIES_H_