fschneider@google.com
89cab1577b
This CL also adds a second round of CSE if necessary to make use of secondary effects for more optimization opportunities. Review URL: https://codereview.chromium.org//11234002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13859 260f80e4-7a28-3924-810f-c04153c831b5
30 lines
550 B
Dart
30 lines
550 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test optimization of redundant array loads.
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var A = [0,2,3];
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test1(a) {
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int x = a[0];
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int y = a[1];
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++a[0];
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return a[0] + y + a[2];
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}
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int test2(a) {
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return a[2] + a[2];
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}
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main() {
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for (int i = 0; i < 10000; i++) {
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test1(A);
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test2(A);
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}
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Expect.equals(10006, test1(A));
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Expect.equals(6, test2(A));
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}
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