--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/GuardNode.java	2017-03-20 17:40:24.000000000 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/GuardNode.java	2017-03-20 17:40:24.000000000 -0700
@@ -28,6 +28,7 @@
 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_2;
 
 import org.graalvm.compiler.core.common.type.StampFactory;
+import org.graalvm.compiler.graph.IterableNodeType;
 import org.graalvm.compiler.graph.Node;
 import org.graalvm.compiler.graph.NodeClass;
 import org.graalvm.compiler.graph.spi.Canonicalizable;
@@ -54,7 +55,7 @@
  * control flow would have reached the guarded node (without taking exceptions into account).
  */
 @NodeInfo(nameTemplate = "Guard(!={p#negated}) {p#reason/s}", allowedUsageTypes = {Guard}, size = SIZE_2, cycles = CYCLES_2)
-public class GuardNode extends FloatingAnchoredNode implements Canonicalizable, GuardingNode, DeoptimizingGuard {
+public class GuardNode extends FloatingAnchoredNode implements Canonicalizable, GuardingNode, DeoptimizingGuard, IterableNodeType {
 
     public static final NodeClass<GuardNode> TYPE = NodeClass.create(GuardNode.class);
     @Input(Condition) protected LogicNode condition;