--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/GuardedUnsafeLoadNode.java	Thu Feb 16 15:46:09 2017 -0800
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2016, 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.extended;
+
+import static org.graalvm.compiler.nodeinfo.InputType.Guard;
+
+import org.graalvm.compiler.core.common.LocationIdentity;
+import org.graalvm.compiler.graph.NodeClass;
+import org.graalvm.compiler.nodeinfo.NodeInfo;
+import org.graalvm.compiler.nodes.ValueNode;
+
+import jdk.vm.ci.meta.JavaKind;
+
+@NodeInfo
+public class GuardedUnsafeLoadNode extends UnsafeLoadNode implements GuardedNode {
+    public static final NodeClass<GuardedUnsafeLoadNode> TYPE = NodeClass.create(GuardedUnsafeLoadNode.class);
+
+    @OptionalInput(Guard) protected GuardingNode guard;
+
+    public GuardedUnsafeLoadNode(ValueNode object, ValueNode offset, JavaKind accessKind, LocationIdentity locationIdentity, GuardingNode guard) {
+        super(TYPE, object, offset, accessKind, locationIdentity);
+        this.guard = guard;
+    }
+
+    @Override
+    public GuardingNode getGuard() {
+        return guard;
+    }
+
+    @Override
+    public void setGuard(GuardingNode guard) {
+        updateUsagesInterface(this.guard, guard);
+        this.guard = guard;
+    }
+}