# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1447858409 -3600
# Node ID b89e2ecec7eaa82549b75745e9abd07a670a7747
# Parent  aa7f30dc77e27702623ddb10fc10c1a3dda28c2e
Add SpillLoopPhiVariableAtDefinition unittest.

diff -r aa7f30dc77e2 -r b89e2ecec7ea graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/SpillLoopPhiVariableAtDefinition.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/SpillLoopPhiVariableAtDefinition.java	Wed Nov 18 15:53:29 2015 +0100
@@ -0,0 +1,63 @@
+/*
+ * 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.jtt.loop;
+
+import org.junit.Test;
+
+import com.oracle.graal.api.directives.GraalDirectives;
+import com.oracle.graal.jtt.JTTTest;
+
+public class SpillLoopPhiVariableAtDefinition extends JTTTest {
+
+    public static int test(int arg) {
+        int count = arg;
+        for (int i = 0; i < arg; i++) {
+            GraalDirectives.bindToRegister(count);
+            GraalDirectives.spillRegisters();
+            GraalDirectives.bindToRegister(count);
+            if (i == 0) {
+                GraalDirectives.spillRegisters();
+                continue;
+            }
+            GraalDirectives.spillRegisters();
+            count++;
+        }
+        return count;
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        runTest("test", 0);
+    }
+
+    @Test
+    public void run1() throws Throwable {
+        runTest("test", 10);
+    }
+
+    @Test
+    public void run2() throws Throwable {
+        runTest("test", 25);
+    }
+
+}