Exclude non-optimizable functions from OptimizeFunctionOnNextCall.

test/mjsunit/regress/regress-491481.js

Index: test/mjsunit/regress/regress-491481.js
diff --git a/test/mjsunit/regress/regress-449070.js b/test/mjsunit/regress/regress-491481.js
similarity index 61%
copy from test/mjsunit/regress/regress-449070.js
copy to test/mjsunit/regress/regress-491481.js
index 7a0f0a838cdd25817ab6a2d8f63c1ef9fbe6e526..196b6aeb79fdab0618164b58bb4c0e007056bccb 100644
--- a/test/mjsunit/regress/regress-449070.js
+++ b/test/mjsunit/regress/regress-491481.js
@@ -1,10 +1,15 @@
 // Copyright 2015 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.
-//
+
 // Flags: --allow-natives-syntax
 
 try {
-  %NormalizeElements(this);
-} catch(e) {
-}
+%OptimizeFunctionOnNextCall(print);
+try {
+  __f_16();
+} catch(e) { print(e); }
+try {
+  __f_10();
+} catch(e) {; }
+} catch(e) {}