| // 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 |
| |
| // Test branch optimization for TestSmiInstr |
| |
| import "package:expect/expect.dart"; |
| |
| test(bool b) { |
| var a = 0; |
| if (b) { |
| a++; |
| } else { |
| a += 2; |
| } |
| if (a & 1 == 0) { |
| return "even"; |
| } |
| return "odd"; |
| } |
| |
| main() { |
| Expect.equals("odd", test(true)); |
| Expect.equals("even", test(false)); |
| for (var i=0; i<20; i++) test(false); |
| Expect.equals("odd", test(true)); |
| Expect.equals("even", test(false)); |
| } |
| |