[es6] [interpreter] Add tail calls support to Ignition.

src/interpreter/interpreter-assembler.cc

 // 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.
 
 #include "src/interpreter/interpreter-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/frames.h"
@@ skipping 317 matching lines @@
                         kUnexpectedStackPointer);
   }
 
   // Restore bytecode array from stack frame in case the debugger has swapped us
   // to the patched debugger bytecode array.
   bytecode_array_.Bind(LoadRegister(
       InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 }
 
 Node* InterpreterAssembler::CallJS(Node* function, Node* context,
-                                   Node* first_arg, Node* arg_count) {
-  Callable callable = CodeFactory::InterpreterPushArgsAndCall(isolate());
+                                   Node* first_arg, Node* arg_count,
+                                   TailCallMode tail_call_mode) {
+  Callable callable =
+      CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode);
   Node* code_target = HeapConstant(callable.code());
   return CallStub(callable.descriptor(), code_target, context, arg_count,
                   first_arg, function);
 }
 
 Node* InterpreterAssembler::CallConstruct(Node* constructor, Node* context,
                                           Node* new_target, Node* first_arg,
                                           Node* arg_count) {
   Callable callable = CodeFactory::InterpreterPushArgsAndConstruct(isolate());
   Node* code_target = HeapConstant(callable.code());
@@ skipping 142 matching lines @@
 #elif V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_X87
   return true;
 #else
 #error "Unknown Architecture"
 #endif
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8