[Interpreter] Collect type feedback for calls in the bytecode handler

src/interpreter/bytecodes.h

 // Copyright 2015 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_INTERPRETER_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <iosfwd>
 
 // Clients of this interface shouldn't depend on lots of interpreter internals.
@@ skipping 577 matching lines @@
 
   // Returns the equivalent jump bytecode without the accumulator coercion.
   static Bytecode GetJumpWithoutToBoolean(Bytecode bytecode);
 
   // Returns true if the bytecode is a conditional jump, a jump, or a return.
   static bool IsJumpOrReturn(Bytecode bytecode);
 
   // Returns true if the bytecode is a call or a constructor call.
   static bool IsCallOrNew(Bytecode bytecode);
 
+  // Returns true if the bytecode is a tail call.
+  static bool IsTailCall(Bytecode bytecode);

[rmcilroy, 2016/07/12 09:36:20]

Remove

+
   // Returns true if the bytecode is a call to the runtime.
   static bool IsCallRuntime(Bytecode bytecode);
 
   // Returns true if the bytecode is a debug break.
   static bool IsDebugBreak(Bytecode bytecode);
 
   // Returns true if the bytecode is Ldar or Star.
   static bool IsLdarOrStar(Bytecode bytecode);
 
   // Returns true if the bytecode is LdaSmi or LdaZero.
@@ skipping 91 matching lines @@
 std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use);
 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale);
 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size);
 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_