--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop.phases/src/org/graalvm/compiler/loop/phases/ContextlessLoopPhase.java	Thu Feb 16 15:46:09 2017 -0800
@@ -0,0 +1,49 @@
+/*
+ * 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 org.graalvm.compiler.loop.phases;
+
+import org.graalvm.compiler.loop.LoopPolicies;
+import org.graalvm.compiler.nodes.StructuredGraph;
+import org.graalvm.compiler.phases.tiers.PhaseContext;
+
+public abstract class ContextlessLoopPhase<P extends LoopPolicies> extends LoopPhase<P> {
+
+    public ContextlessLoopPhase(P policies) {
+        super(policies);
+    }
+
+    public final void apply(final StructuredGraph graph) {
+        apply(graph, true);
+    }
+
+    public final void apply(final StructuredGraph graph, final boolean dumpGraph) {
+        apply(graph, null, dumpGraph);
+    }
+
+    protected abstract void run(StructuredGraph graph);
+
+    @Override
+    protected final void run(StructuredGraph graph, PhaseContext context) {
+        run(graph);
+    }
+}