--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/EntryMarkerNode.java	2017-02-15 17:06:37.490582825 -0800
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2012, 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.nodes;
+
+import static org.graalvm.compiler.nodeinfo.InputType.Association;
+import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0;
+import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0;
+
+import org.graalvm.compiler.debug.GraalError;
+import org.graalvm.compiler.graph.IterableNodeType;
+import org.graalvm.compiler.graph.NodeClass;
+import org.graalvm.compiler.nodeinfo.NodeInfo;
+import org.graalvm.compiler.nodes.spi.LIRLowerable;
+import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
+
+/**
+ * This node will be inserted at point specified by {@link StructuredGraph#getEntryBCI()}, usually
+ * by the graph builder.
+ */
+@NodeInfo(allowedUsageTypes = Association, cycles = CYCLES_0, size = SIZE_0)
+public final class EntryMarkerNode extends BeginStateSplitNode implements IterableNodeType, LIRLowerable {
+    public static final NodeClass<EntryMarkerNode> TYPE = NodeClass.create(EntryMarkerNode.class);
+
+    public EntryMarkerNode() {
+        super(TYPE);
+    }
+
+    @Override
+    public void generate(NodeLIRBuilderTool gen) {
+        throw new GraalError("OnStackReplacementNode should not survive");
+    }
+}