Add CreateDataPropertyInLiteralFlags.

src/interpreter/bytecode-generator.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/bytecode-generator.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
@@ skipping 1482 matching lines @@
 
     if (!attr_assigned) {
       builder()
           ->LoadLiteral(Smi::FromInt(DONT_ENUM))
           .StoreAccumulatorInRegister(attr);
       attr_assigned = true;
     }
 
     switch (property->kind()) {
       case ClassLiteral::Property::METHOD: {
-        builder()
-            ->LoadLiteral(Smi::FromInt(property->NeedsSetFunctionName()))
-            .StoreDataPropertyInLiteral(receiver, key, value, attr);
+        DataPropertyInLiteralFlags flags = DataPropertyInLiteralFlag::kDontEnum;
+        if (property->NeedsSetFunctionName()) {
+          flags |= DataPropertyInLiteralFlag::kSetFunctionName;
+        }
+        builder()->StoreDataPropertyInLiteral(receiver, key, value, flags);
         break;
       }
       case ClassLiteral::Property::GETTER: {
         builder()->CallRuntime(Runtime::kDefineGetterPropertyUnchecked, args);
         break;
       }
       case ClassLiteral::Property::SETTER: {
         builder()->CallRuntime(Runtime::kDefineSetterPropertyUnchecked, args);
         break;
       }
@@ skipping 214 matching lines @@
       case ObjectLiteral::Property::CONSTANT:
       case ObjectLiteral::Property::COMPUTED:
       case ObjectLiteral::Property::MATERIALIZED_LITERAL: {
         Register key = register_allocator()->NewRegister();
         VisitForAccumulatorValue(property->key());
         builder()->ConvertAccumulatorToName(key);
 
         Register value = VisitForRegisterValue(property->value());
         VisitSetHomeObject(value, literal, property);
 
-        Register attr = register_allocator()->NewRegister();
+        DataPropertyInLiteralFlags data_property_flags =
+            DataPropertyInLiteralFlag::kNoFlags;
+        if (property->NeedsSetFunctionName()) {
+          data_property_flags |= DataPropertyInLiteralFlag::kSetFunctionName;
+        }
 
-        builder()
-            ->LoadLiteral(Smi::FromInt(NONE))
-            .StoreAccumulatorInRegister(attr)
-            .LoadLiteral(Smi::FromInt(property->NeedsSetFunctionName()))
-            .StoreDataPropertyInLiteral(literal, key, value, attr);
+        builder()->StoreDataPropertyInLiteral(literal, key, value,
+                                              data_property_flags);
         break;
       }
       case ObjectLiteral::Property::GETTER:
       case ObjectLiteral::Property::SETTER: {
         RegisterList args = register_allocator()->NewRegisterList(4);
         builder()->MoveRegister(literal, args[0]);
         VisitForAccumulatorValue(property->key());
         builder()->ConvertAccumulatorToName(args[1]);
         VisitForRegisterValue(property->value(), args[2]);
         VisitSetHomeObject(args[2], literal, property);
@@ skipping 1532 matching lines @@
 }
 
 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() {
   return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict
                                     : Runtime::kStoreKeyedToSuper_Sloppy;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8