|  | // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  | // VMOptions=--optimization-counter-threshold=10 | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | // Test correct register allocation with a value used twice at the same | 
|  | // instruction. | 
|  | test(List a, int v) { | 
|  | a[v] = v; | 
|  | } | 
|  |  | 
|  | main() { | 
|  | var list = new List(2); | 
|  | for (var i = 0; i < 20; i++) test(list, 1); | 
|  | Expect.equals(null, list[0]); | 
|  | Expect.equals(1, list[1]); | 
|  | } |