Small changes to improve test coverage in codegen-ia32.cc.

test/mjsunit/keyed-ic.js

 // Copyright 2008 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 127 matching lines @@
     X = initial_X;
   };
 
   for (var i = 0; i < 10; i++) fieldTest(i);
 }
 
 runTest();
 
 
 // ----------------------------------------------------------------------
+// Indexed access.
+// ----------------------------------------------------------------------
+runTest = function() {
+  var o = [ 42, 43 ];
+
+  var initial_X = 0;
+  var X = initial_X;
+  var Y = 1;
+
+  function fieldTest(change_index) {
+    for (var i = 0; i < 10; i++) {
+      var property = o[X];
+      if (i <= change_index) {
+        assertEquals(42, property);
+      } else {
+        assertEquals(43, property);
+      }
+      if (i == change_index) X = Y;
+    }
+    X = initial_X;
+  };
+
+  for (var i = 0; i < 10; i++) fieldTest(i);
+}
+
+runTest();
+
+
+// ----------------------------------------------------------------------
 // Constant function access.
 // ----------------------------------------------------------------------
 runTest = function() {
   function fun() { };
 
   var o = new Object();
   o.f = fun;
   o.x = 42;
 
   var initial_F = 'f';
@@ skipping 40 matching lines @@
       }
       if (i == change_index) X = Y;
     }
     X = initial_X;
   };
 
   for (var i = 0; i < 10; i++) fieldTest(i);
 }
 
 runTest();