[Interpreter] Fill out function prologue support.

src/interpreter/bytecode-array-builder.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_BYTECODE_ARRAY_BUILDER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include <vector>
 
 #include "src/ast.h"
@@ skipping 79 matching lines @@
   BytecodeArrayBuilder& StoreNamedProperty(Register object, Register name,
                                            int feedback_slot,
                                            LanguageMode language_mode);
   BytecodeArrayBuilder& StoreKeyedProperty(Register object, Register key,
                                            int feedback_slot,
                                            LanguageMode language_mode);
 
   // Create a new closure for the SharedFunctionInfo in the accumulator.
   BytecodeArrayBuilder& CreateClosure(PretenureFlag tenured);
 
+  // Create a new arguments object in the accumulator, calling the |function_id|

[Michael Starzinger, 2015/10/21 18:42:17]

nit: Comment referring to "function_id" looks outdated.

[rmcilroy, 2015/10/22 15:19:52]

Done.

+  // to do so.
+  BytecodeArrayBuilder& CreateArguments(bool use_strict);
+
   // Literals creation.  Constant elements should be in the accumulator.
   BytecodeArrayBuilder& CreateRegExpLiteral(int literal_index, Register flags);
   BytecodeArrayBuilder& CreateArrayLiteral(int literal_index, int flags);
   BytecodeArrayBuilder& CreateObjectLiteral(int literal_index, int flags);
 
   // Push the context in accumulator as the new context, and store in register
   // |context|.
   BytecodeArrayBuilder& PushContext(Register context);
 
   // Pop the current context and replace with |context|.
@@ skipping 179 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope);
 };
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_