--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/ImplicitCastData.java	Mon Aug 11 15:57:14 2014 +0200
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2012, 2012, 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.truffle.dsl.processor.model;
+
+
+public class ImplicitCastData extends TemplateMethod {
+
+    private final TypeData sourceType;
+    private final TypeData targetType;
+
+    public ImplicitCastData(TemplateMethod method, TypeData sourceType, TypeData targetType) {
+        super(method);
+        this.sourceType = sourceType;
+        this.targetType = targetType;
+    }
+
+    public TypeData getSourceType() {
+        return sourceType;
+    }
+
+    public TypeData getTargetType() {
+        return targetType;
+    }
+
+    @Override
+    public int compareTo(TemplateMethod o) {
+        if (o instanceof ImplicitCastData && sourceType != null) {
+            // implicit casts are ordered by source type since
+            // its also the order in which they are checked.
+            TypeData otherSourceType = ((ImplicitCastData) o).getSourceType();
+            if (otherSourceType != null) {
+                return this.sourceType.compareTo(otherSourceType);
+            }
+        }
+        return super.compareTo(o);
+    }
+}