blob: eb89df61d1642e5683b112e81499ecd56aeba990 [file] [log] [blame]
// Copyright (c) 2012, 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 --no-use-osr
// @dart = 2.9
import "package:expect/expect.dart";
// Test optimization of redundant array loads.
var A = [0, 2, 3];
test1(a) {
int x = a[0];
int y = a[1];
++a[0];
return a[0] + y + a[2];
}
int test2(a) {
return a[2] + a[2];
}
main() {
for (int i = 0; i < 20; i++) {
test1(A);
test2(A);
}
Expect.equals(26, test1(A));
Expect.equals(6, test2(A));
}