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Unified Diff: tests/language/inline_effect_context_test.dart

Issue 10967007: Inlining functions with control flow. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 3 months ago
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Index: tests/language/inline_effect_context_test.dart
diff --git a/tests/language/inline_effect_context_test.dart b/tests/language/inline_effect_context_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..a22c4f3f258e5727f9206a911e7eeeab4c84af78
--- /dev/null
+++ b/tests/language/inline_effect_context_test.dart
@@ -0,0 +1,43 @@
+// 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 an effect context.
+// Optimize and inline method foo. Call later via 'B' and cause deoptimization.
+
+class A {
+ int foo(x) {
+ if (x > 0) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+}
+
+class B {
+ int foo(x) {
+ if (x > 0) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+}
+
+class InlineEffectContext {
+ static testMain() {
+ var o = new A();
+ int sum = 0;
+ for (int i = 0; i < 5000; i++) {
+ o.foo(42);
+ sum++;
+ }
+ o = new B();
+ o.foo(42); // <-- Deoptimizing.
+ Expect.equals(5000, sum);
+ }
+}
+
+main() {
+ InlineEffectContext.testMain();
+}

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