blob: 00454bc9d7ec86f9daca95229aacf7bd16a273fb [file] [log] [blame]
// 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.
// Test deoptimization on an optimistically hoisted smi check.
// VMOptions=--optimization-counter-threshold=10 --no-background-compilation
// @dart = 2.9
import 'package:expect/expect.dart';
sum(a, b) {
var sum = 0;
for (var j = 1; j < 10; j++) {
for (var i = a; i < b; i++) {
sum++;
}
}
return sum;
}
mask(x) {
for (var i = 0; i < 10; i++) {
if (i == 1) {
return x;
}
x = x & 0xFF;
}
}
main() {
for (var i = 0; i < 20; i++) {
Expect.equals(9, sum(1, 2));
Expect.equals(0xAB, mask(0xAB));
}
Expect.equals(9, sum(1.0, 2.0)); // Passing double causes deoptimization.
Expect.equals(0xAB, mask(0x1000000AB));
}