fix nonmasking interceptor ic with interceptor on receiver

src/ic/handler-compiler.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/cpu-profiler.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
@@ skipping 314 matching lines @@
       last = JSObject::cast(iter.GetCurrent());
       iter.Advance();
     }
     auto last_handle = handle(last);
     set_holder(last_handle);
   }
   Register reg = FrontendHeader(receiver(), it->name(), &miss);
   // Reset the holder so further calculations are correct.
   set_holder(holder_orig);
   if (lost_holder_register) {
-    // Reload lost holder register.
-    auto cell = isolate()->factory()->NewWeakCell(holder());
-    __ LoadWeakValue(reg, cell, &miss);
+    if (*it->GetReceiver() == *holder()) {
+      reg = receiver();
+    } else {
+      // Reload lost holder register.
+      auto cell = isolate()->factory()->NewWeakCell(holder());
+      __ LoadWeakValue(reg, cell, &miss);
+    }
   }
   FrontendFooter(it->name(), &miss);
   InterceptorVectorSlotPop(reg);
   if (inline_followup) {
     // TODO(368): Compile in the whole chain: all the interceptors in
     // prototypes and ultimate answer.
     GenerateLoadInterceptorWithFollowup(it, reg);
   } else {
     GenerateLoadInterceptor(reg);
   }
@@ skipping 189 matching lines @@
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
         cached_stub = LoadDictionaryElementStub(isolate()).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }
 }  // namespace v8::internal