[FeedbackVector] Infrastructure for literal arrays in the vector.

src/interpreter/interpreter.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.h"
 
 #include <fstream>
 #include <memory>
 
 #include "src/ast/prettyprinter.h"
@@ skipping 2710 matching lines @@
 
     Node* result =
         __ CallRuntime(Runtime::kCreateObjectLiteral, context, closure,
                        literal_index, constant_elements, flags);
     __ StoreRegister(result, __ BytecodeOperandReg(3));
     // TODO(klaasb) build a single dispatch once the call is inlined
     __ Dispatch();
   }
 }
 
-// CreateClosure <index> <tenured>
+// CreateClosure <index> <slot> <tenured>
 //
 // Creates a new closure for SharedFunctionInfo at position |index| in the
 // constant pool and with the PretenureFlag <tenured>.
 void Interpreter::DoCreateClosure(InterpreterAssembler* assembler) {
   Node* index = __ BytecodeOperandIdx(0);
   Node* shared = __ LoadConstantPoolEntry(index);
-  Node* flags = __ BytecodeOperandFlag(1);
+  Node* flags = __ BytecodeOperandFlag(2);
   Node* context = __ GetContext();
 
   Label call_runtime(assembler, Label::kDeferred);
   __ GotoUnless(__ IsSetWord32<CreateClosureFlags::FastNewClosureBit>(flags),
                 &call_runtime);
   ConstructorBuiltinsAssembler constructor_assembler(assembler->state());
-  __ SetAccumulator(constructor_assembler.EmitFastNewClosure(shared, context));
+  Node* vector_index = __ BytecodeOperandIdx(1);
+  vector_index = __ SmiTag(vector_index);
+  Node* type_feedback_vector = __ LoadTypeFeedbackVector();
+  __ SetAccumulator(constructor_assembler.EmitFastNewClosure(
+      shared, type_feedback_vector, vector_index, context));
   __ Dispatch();
 
   __ Bind(&call_runtime);
   {
     Node* tenured_raw =
         __ DecodeWordFromWord32<CreateClosureFlags::PretenuredBit>(flags);
     Node* tenured = __ SmiTag(tenured_raw);
-    Node* result = __ CallRuntime(Runtime::kInterpreterNewClosure, context,
-                                  shared, tenured);
+    type_feedback_vector = __ LoadTypeFeedbackVector();
+    vector_index = __ BytecodeOperandIdx(1);
+    vector_index = __ SmiTag(vector_index);
+    Node* result =
+        __ CallRuntime(Runtime::kInterpreterNewClosure, context, shared,
+                       type_feedback_vector, vector_index, tenured);
     __ SetAccumulator(result);
     __ Dispatch();
   }
 }
 
 // CreateBlockContext <index>
 //
 // Creates a new block context with the scope info constant at |index| and the
 // closure in the accumulator.
 void Interpreter::DoCreateBlockContext(InterpreterAssembler* assembler) {
@@ skipping 486 matching lines @@
   __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
       __ SmiTag(new_state));
   __ SetAccumulator(old_state);
 
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8