[IC] Also use LoadNonexistentDH for keyed loads

src/ic/ic.cc

 // Copyright 2012 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/ic/ic.h"
 
 #include <iostream>
 
 #include "src/accessors.h"
 #include "src/api-arguments-inl.h"
@@ skipping 1112 matching lines @@
     ConfigureVectorState(PREMONOMORPHIC, Handle<Object>());
     TRACE_IC("LoadIC", lookup->name());
     return;
   }
 
   Handle<Object> code;
   if (lookup->state() == LookupIterator::JSPROXY ||
       lookup->state() == LookupIterator::ACCESS_CHECK) {
     code = slow_stub();
   } else if (!lookup->IsFound()) {
-    if (IsLoadIC() || IsLoadGlobalIC()) {
-      TRACE_HANDLER_STATS(isolate(), LoadIC_LoadNonexistentDH);
-      code = LoadNonExistent(receiver_map(), lookup->name());
-    } else {
-      code = slow_stub();
-    }
+    TRACE_HANDLER_STATS(isolate(), LoadIC_LoadNonexistentDH);
+    code = LoadNonExistent(receiver_map(), lookup->name());
   } else {
     if (IsLoadGlobalIC() && lookup->state() == LookupIterator::DATA &&
         lookup->GetReceiver().is_identical_to(lookup->GetHolder<Object>())) {
       DCHECK(lookup->GetReceiver()->IsJSGlobalObject());
       // Now update the cell in the feedback vector.
       LoadGlobalICNexus* nexus = casted_nexus<LoadGlobalICNexus>();
       nexus->ConfigurePropertyCellMode(lookup->GetPropertyCell());
       TRACE_IC("LoadGlobalIC", lookup->name());
       return;
     } else if (lookup->state() == LookupIterator::ACCESSOR) {
@@ skipping 2006 matching lines @@
     DCHECK_EQ(LookupIterator::INTERCEPTOR, it.state());
     it.Next();
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        Object::GetProperty(&it));
   }
 
   return *result;
 }
 }  // namespace internal
 }  // namespace v8