Use "derived" instead of "subclass" in FunctionKind to match the spec

src/crankshaft/hydrogen.cc

 // Copyright 2013 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/crankshaft/hydrogen.h"
 
 #include <memory>
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
@@ skipping 3928 matching lines @@
 
 void HOptimizedGraphBuilder::VisitExpressions(ZoneList<Expression*>* exprs,
                                               ArgumentsAllowedFlag flag) {
   for (int i = 0; i < exprs->length(); ++i) {
     CHECK_ALIVE(VisitForValue(exprs->at(i), flag));
   }
 }
 
 
 bool HOptimizedGraphBuilder::BuildGraph() {
-  if (IsSubclassConstructor(current_info()->literal()->kind())) {
+  if (IsDerivedConstructor(current_info()->literal()->kind())) {
     Bailout(kSuperReference);
     return false;
   }
 
   DeclarationScope* scope = current_info()->scope();
   SetUpScope(scope);
 
   // Add an edge to the body entry.  This is warty: the graph's start
   // environment will be used by the Lithium translation as the initial
   // environment on graph entry, but it has now been mutated by the
@@ skipping 5704 matching lines @@
   int args_to_drop = argument_count + (expression->IsCall() ? 2 : 1);
   Drop(args_to_drop);
   ast_context()->ReturnValue(new_object);
   return true;
 }
 
 
 // Checks whether allocation using the given constructor can be inlined.
 static bool IsAllocationInlineable(Handle<JSFunction> constructor) {
   return constructor->has_initial_map() &&
-         !IsSubclassConstructor(constructor->shared()->kind()) &&
+         !IsDerivedConstructor(constructor->shared()->kind()) &&
          constructor->initial_map()->instance_type() == JS_OBJECT_TYPE &&
          constructor->initial_map()->instance_size() <
              HAllocate::kMaxInlineSize;
 }
 
 void HOptimizedGraphBuilder::VisitCallNew(CallNew* expr) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
   if (!is_tracking_positions()) SetSourcePosition(expr->position());
@@ skipping 3312 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8