changeset 22582:48558bdc9dbb

additional test for PEA (contributed by Christian Wimmer)
author Lukas Stadler <lukas.stadler@oracle.com>
date Fri, 04 Sep 2015 15:12:02 +0200
parents 86062a3363a9
children 4fdc3a17cbf9
files graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/NestedBoxingTest.java
diffstat 1 files changed, 45 insertions(+), 0 deletions(-) [+]
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/NestedBoxingTest.java	Fri Sep 04 15:12:02 2015 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.compiler.test.ea;
+
+import org.junit.*;
+
+public class NestedBoxingTest extends EATestBase {
+
+    @Test
+    public void testSimpleMerge() {
+        testEscapeAnalysis("testSnippet", null, false);
+    }
+
+    public static int testSnippet(int n) {
+        Integer cur = 1;
+        Integer prev = 1;
+
+        for (int i = 0; i < n; i++) {
+            Integer next = prev + cur;
+            prev = cur;
+            cur = next;
+        }
+        return cur;
+    }
+}