| Index: tests/language/inline_value_context_test.dart
|
| diff --git a/tests/language/inline_value_context_test.dart b/tests/language/inline_value_context_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8d8e3c10dbb2375359f5fd375ca8c43a411fa10b
|
| --- /dev/null
|
| +++ b/tests/language/inline_value_context_test.dart
|
| @@ -0,0 +1,39 @@
|
| +// 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.
|
| +// Test inlining of simple function with control flow in a value context.
|
| +// Optimize function foo with instance of A and inlined function bar. Call later
|
| +// with instance of B and cause deoptimization.
|
| +
|
| +class A {
|
| + var x = 1;
|
| +}
|
| +
|
| +class B {
|
| + var x = 0;
|
| +}
|
| +
|
| +int bar(o) {
|
| + if (o.x > 0) { // <-- Deoptimize from inner frame.
|
| + return 1;
|
| + } else {
|
| + return 0;
|
| + }
|
| +}
|
| +
|
| +int foo(o) {
|
| + if (bar(o) > 0) { // <-- Used in a value context.
|
| + return 1;
|
| + } else {
|
| + return 0;
|
| + }
|
| +}
|
| +
|
| +main() {
|
| + var o = new A();
|
| + int sum = 0;
|
| + for (int i = 0; i < 5000; i++) sum += foo(o);
|
| + o = new B();
|
| + sum += foo(o); // <-- Cause deoptimization of bar within foo.
|
| + Expect.equals(5000, sum);
|
| +}
|
|
|