blob: d2207a9b1dcfe67b56b8cd1ee722b45bdc57c7c7 [file] [log] [blame] [edit]
// 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.
//
// Tests optimization: transform double.toInt() to DoubleToSmi
// unless we encounter a non-Smi result, in which case we deoptimize and
// optimize it later to DoubleToInt.
import "package:expect/expect.dart";
main() {
for (int i = 0; i < 600; i++) {
Expect.equals(100, foo(100, 1.2));
}
// Deoptimize 'foo', d2smi -> d2int.
Expect.equals(36507222016 * 2, foo(2, 36507222016.6));
for (int i = 0; i < 600; i++) {
Expect.equals(100, foo(100, 1.2));
}
Expect.equals(36507222016 * 2, foo(2, 36507222016.6));
}
foo(n, a) {
int k = 0;
for (int i = 0; i < n; i++) {
k += goo(a);
}
return k;
}
int goo(a) {
return a.toInt();
}