| // Copyright (c) 2017, 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. |
| // Test various optimizations and deoptimizations of optimizing compiler.. |
| // VMOptions=--enable-inlining-annotations --no-background-compilation --optimization-counter-threshold=1000 |
| |
| import "package:expect/expect.dart"; |
| import "dart:typed_data"; |
| |
| const noInline = "NeverInline"; |
| const alwaysInline = "AlwaysInline"; |
| |
| var list = new Uint32List(1); |
| |
| @noInline |
| testuint32(bool b) { |
| var t; |
| if (b) { |
| t = list[0]; |
| } |
| if (t != null) { |
| return t & 0x7fffffff; |
| } |
| return -1; |
| } |
| |
| main() { |
| var s = 0; |
| testuint32(true); |
| testuint32(false); |
| for (int i = 0; i < 10000; ++i) { |
| testuint32(true); |
| } |
| Expect.equals(0, testuint32(true)); |
| Expect.equals(-1, testuint32(false)); |
| } |