[TypeFeedbackVector] Combine the literals array and the feedback vector.

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 <limits>
 #include <ostream>
 
 #include "src/code-factory.h"
@@ skipping 449 matching lines @@
                                         BytecodeArray::kConstantPoolOffset);
   return LoadFixedArrayElement(constant_pool, index);
 }
 
 Node* InterpreterAssembler::LoadAndUntagConstantPoolEntry(Node* index) {
   return SmiUntag(LoadConstantPoolEntry(index));
 }
 
 Node* InterpreterAssembler::LoadTypeFeedbackVector() {
   Node* function = LoadRegister(Register::function_closure());
-  Node* literals = LoadObjectField(function, JSFunction::kLiteralsOffset);
-  Node* vector =
-      LoadObjectField(literals, LiteralsArray::kFeedbackVectorOffset);
+  Node* vector = LoadObjectField(function, JSFunction::kFeedbackVectorOffset);
   return vector;
 }
 
 void InterpreterAssembler::CallPrologue() {
   StoreRegister(SmiTag(BytecodeOffset()), Register::bytecode_offset());
 
   if (FLAG_debug_code && !disable_stack_check_across_call_) {
     DCHECK(stack_pointer_before_call_ == nullptr);
     stack_pointer_before_call_ = LoadStackPointer();
   }
@@ skipping 880 matching lines @@
     Goto(&loop);
   }
   Bind(&done_loop);
 
   return array;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8