Use LookupIterator to transition to accessors

test/mjsunit/deopt-global-accessor.js

Index: test/mjsunit/deopt-global-accessor.js
diff --git a/test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js b/test/mjsunit/deopt-global-accessor.js
similarity index 67%
copy from test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js
copy to test/mjsunit/deopt-global-accessor.js
index 658d776ea3b80cd00d256a5514603bdb3df1f179..5c544a0fa0c3b3ba88790fb6e869d11b3a3eb4f0 100644
--- a/test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js
+++ b/test/mjsunit/deopt-global-accessor.js
@@ -4,18 +4,20 @@
 
 // Flags: --allow-natives-syntax
 
-function g() {
-  arguments.length;
-}
-
-var global = "";
+x = 1;
+x = 2;
+x = 3;
 
 function f() {
-  global.dummy = this;
-  g({});
+  return x;
 }
 
 f();
 f();
+f();
 %OptimizeFunctionOnNextCall(f);
 f();
+
+Object.defineProperty(this, "x", {get:function() { return 100; }});
+
+assertEquals(100, f());