A64: Synchronize with r18084.

test/mjsunit/arguments-load-across-eval.js

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 64 matching lines @@
       assertEquals(4, h());
     }
     g();
   }
   f();
   assertEquals(1, x);
   assertEquals(2, h());
 }
 
 testShadowing(1, function() { return 2; });
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