Squeeze the layout of variable proxy nodes.

src/rewriter.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/v8.h"
 
 #include "src/rewriter.h"
 
 #include "src/ast.h"
 #include "src/compiler.h"
@@ skipping 235 matching lines @@
 
     if (processor.result_assigned()) {
       DCHECK(function->end_position() != RelocInfo::kNoPosition);
       // Set the position of the assignment statement one character past the
       // source code, such that it definitely is not in the source code range
       // of an immediate inner scope. For example in
       //   eval('with ({x:1}) x = 1');
       // the end position of the function generated for executing the eval code
       // coincides with the end of the with scope which is the position of '1'.
       int pos = function->end_position();
-      VariableProxy* result_proxy = processor.factory()->NewVariableProxy(
-          result->raw_name(), false, result->interface(), pos);
-      result_proxy->BindTo(result);
+      VariableProxy* result_proxy =
+          processor.factory()->NewVariableProxy(result, pos);
       Statement* result_statement =
           processor.factory()->NewReturnStatement(result_proxy, pos);
       body->Add(result_statement, info->zone());
     }
   }
 
   return true;
 }
 
 
 } }  // namespace v8::internal