Experimental parser: merge to r19637

test/mjsunit/regress/regress-346343.js

Index: test/mjsunit/regress/regress-346343.js
diff --git a/test/mjsunit/regress/regress-polymorphic-load.js b/test/mjsunit/regress/regress-346343.js
similarity index 87%
copy from test/mjsunit/regress/regress-polymorphic-load.js
copy to test/mjsunit/regress/regress-346343.js
index 2545e85f60a2c7fe8f68dd9c667e38a0528ff127..e4c10663138db599a682880df98f3310e0754b63 100644
--- a/test/mjsunit/regress/regress-polymorphic-load.js
+++ b/test/mjsunit/regress/regress-346343.js
@@ -1,4 +1,4 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright 2014 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:
@@ -28,16 +28,15 @@
 // Flags: --allow-natives-syntax
 
 function f(o) {
-  return o.x;
+  for (var i = 1; i < 2; ++i) {
+    var y = o.y;
+  }
 }
+f({y:1.1});
+f({y:1.1});
 
-var o1 = {x:1};
-var o2 = {__proto__: {x:2}};
-
-f(o2);
-f(o2);
-f(o2);
-f(o1);
-%OptimizeFunctionOnNextCall(f);
-assertEquals(1, f(o1));
-assertEquals(2, f(o2));
+function g(x) { f({z:x}); }
+g(1);
+g(2);
+%OptimizeFunctionOnNextCall(g);
+g(1);