[builtins] Properly optimize Object.prototype.isPrototypeOf.

src/debug/debug-evaluate.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/debug/debug-evaluate.h"
 
 #include "src/accessors.h"
 #include "src/compiler.h"
 #include "src/contexts.h"
 #include "src/debug/debug-frames.h"
@@ skipping 465 matching lines @@
     case Builtins::kObjectGetOwnPropertyNames:
     case Builtins::kObjectGetOwnPropertySymbols:
     case Builtins::kObjectGetPrototypeOf:
     case Builtins::kObjectIs:
     case Builtins::kObjectIsExtensible:
     case Builtins::kObjectIsFrozen:
     case Builtins::kObjectIsSealed:
     case Builtins::kObjectPrototypeValueOf:
     case Builtins::kObjectValues:
     case Builtins::kObjectHasOwnProperty:
+    case Builtins::kObjectPrototypeIsPrototypeOf:
     case Builtins::kObjectPrototypePropertyIsEnumerable:
     case Builtins::kObjectProtoToString:
     // Array builtins.
     case Builtins::kArrayCode:
     case Builtins::kArrayIndexOf:
     case Builtins::kArrayPrototypeValues:
     case Builtins::kArrayIncludes:
     case Builtins::kArrayPrototypeEntries:
     case Builtins::kArrayPrototypeKeys:
     case Builtins::kArrayForEach:
@@ skipping 227 matching lines @@
 
   if (FLAG_trace_side_effect_free_debug_evaluate) {
     PrintF("[debug-evaluate] API Callback at %p may cause side effect.\n",
            reinterpret_cast<void*>(function_addr));
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8