--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/NodeInputList.java	2017-02-15 16:58:37.393656265 -0800
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2011, 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.graph;
+
+import static org.graalvm.compiler.graph.Edges.Type.Inputs;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.graalvm.compiler.graph.Edges.Type;
+
+public final class NodeInputList<T extends Node> extends NodeList<T> {
+
+    public NodeInputList(Node self, int initialSize) {
+        super(self, initialSize);
+    }
+
+    public NodeInputList(Node self) {
+        super(self);
+    }
+
+    public NodeInputList(Node self, T[] elements) {
+        super(self, elements);
+        assert self.hasNoUsages();
+    }
+
+    public NodeInputList(Node self, List<? extends T> elements) {
+        super(self, elements);
+        assert self.hasNoUsages();
+    }
+
+    public NodeInputList(Node self, Collection<? extends NodeInterface> elements) {
+        super(self, elements);
+        assert self.hasNoUsages();
+    }
+
+    @Override
+    protected void update(T oldNode, T newNode) {
+        self.updateUsages(oldNode, newNode);
+    }
+
+    @Override
+    public Type getEdgesType() {
+        return Inputs;
+    }
+}