[turbofan] Properly optimize instanceof (even in the presence of @@hasInstance).

src/objects.h

 // 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 7291 matching lines @@
   kMathPowHalf,
   // These are manually assigned to special getters during bootstrapping.
   kArrayBufferByteLength,
   kArrayEntries,
   kArrayKeys,
   kArrayValues,
   kArrayIteratorNext,
   kDataViewBuffer,
   kDataViewByteLength,
   kDataViewByteOffset,
+  kFunctionHasInstance,
   kGlobalDecodeURI,
   kGlobalDecodeURIComponent,
   kGlobalEncodeURI,
   kGlobalEncodeURIComponent,
   kGlobalEscape,
   kGlobalUnescape,
   kGlobalIsFinite,
   kGlobalIsNaN,
   kTypedArrayByteLength,
   kTypedArrayByteOffset,
@@ skipping 4535 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_