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sdk/tests/compiler/dart2js/codegen/array_static_intercept_test.dart
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Sigmund Cherem 36c14db2d3 Only refine non-null in SSA
Code-size difference on a large app is very small (0.007% worse), but
this cuts the time spent in type-propagation by more than half
(23s -> 10s on my machine).

I saw a 0.4% code-size regression in pop-pop-win, but that is
recovered once we are smarter about generating simple is-checks
when the "raw" type can be used because the type arguments
match the bounds (see separate CL).

Change-Id: I45c0fb1afabdca3d045aec576c131ed764dc31ce
Reviewed-on: https://dart-review.googlesource.com/c/94120
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2019-02-27 21:48:00 +00:00

27 lines
799 B
Dart

// Copyright (c) 2011, 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.
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../helpers/compiler_helper.dart';
const String TEST_ONE = r"""
foo(List<int> a) {
a.add(42);
a.removeLast();
return a.length;
}
""";
main() {
asyncTest(() async {
await compile(TEST_ONE, entry: 'foo', check: (String generated) {
Expect.isTrue(generated.contains(r'.add$1('));
Expect.isTrue(generated.contains(r'.removeLast$0('));
Expect.isTrue(generated.contains(r'.length'),
"Unexpected code to contain '.length':\n$generated");
});
});
}