--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/arraycopy/ArrayCopyUnrollNode.java	2017-11-03 23:58:02.524851514 -0700
+++ /dev/null	2017-03-16 11:03:49.895616831 -0700
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) 2015, 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.hotspot.replacements.arraycopy;
-
-import jdk.vm.ci.meta.JavaKind;
-
-import static org.graalvm.word.LocationIdentity.any;
-
-import org.graalvm.compiler.core.common.type.StampFactory;
-import org.graalvm.compiler.graph.NodeClass;
-import org.graalvm.compiler.nodeinfo.InputType;
-import org.graalvm.compiler.nodeinfo.NodeInfo;
-import org.graalvm.compiler.nodes.NamedLocationIdentity;
-import org.graalvm.compiler.nodes.ValueNode;
-import org.graalvm.compiler.nodes.extended.ArrayRangeWriteNode;
-import org.graalvm.compiler.nodes.memory.MemoryAccess;
-import org.graalvm.compiler.nodes.memory.MemoryCheckpoint;
-import org.graalvm.compiler.nodes.memory.MemoryNode;
-import org.graalvm.compiler.nodes.spi.Lowerable;
-import org.graalvm.compiler.nodes.spi.LoweringTool;
-import org.graalvm.word.LocationIdentity;
-
-@NodeInfo(allowedUsageTypes = InputType.Memory)
-public class ArrayCopyUnrollNode extends ArrayRangeWriteNode implements MemoryCheckpoint.Single, Lowerable, MemoryAccess {
-
-    public static final NodeClass<ArrayCopyUnrollNode> TYPE = NodeClass.create(ArrayCopyUnrollNode.class);
-
-    @Input protected ValueNode src;
-    @Input protected ValueNode srcPos;
-    @Input protected ValueNode dest;
-    @Input protected ValueNode destPos;
-    @Input protected ValueNode length;
-
-    private JavaKind elementKind;
-
-    private int unrolledLength;
-
-    @OptionalInput(InputType.Memory) private MemoryNode lastLocationAccess;
-
-    public ArrayCopyUnrollNode(ValueNode src, ValueNode srcPos, ValueNode dest, ValueNode destPos, ValueNode length, int unrolledLength, JavaKind elementKind) {
-        super(TYPE, StampFactory.forKind(JavaKind.Void));
-        this.src = src;
-        this.srcPos = srcPos;
-        this.dest = dest;
-        this.destPos = destPos;
-        this.length = length;
-        this.unrolledLength = unrolledLength;
-        assert elementKind != null && elementKind != JavaKind.Illegal;
-        this.elementKind = elementKind;
-    }
-
-    public ValueNode getSource() {
-        return src;
-    }
-
-    public ValueNode getSourcePosition() {
-        return srcPos;
-    }
-
-    public ValueNode getDestination() {
-        return dest;
-    }
-
-    public ValueNode getDestinationPosition() {
-        return destPos;
-    }
-
-    @Override
-    public ValueNode getLength() {
-        return length;
-    }
-
-    @Override
-    public ValueNode getArray() {
-        return dest;
-    }
-
-    @Override
-    public ValueNode getIndex() {
-        return destPos;
-    }
-
-    @Override
-    public boolean isObjectArray() {
-        return elementKind == JavaKind.Object;
-    }
-
-    @Override
-    public boolean isInitialization() {
-        return false;
-    }
-
-    @NodeIntrinsic
-    public static native void arraycopy(Object nonNullSrc, int srcPos, Object nonNullDest, int destPos, int length, @ConstantNodeParameter int unrolledLength,
-                    @ConstantNodeParameter JavaKind elementKind);
-
-    public int getUnrollLength() {
-        return unrolledLength;
-    }
-
-    public JavaKind getElementKind() {
-        return elementKind;
-    }
-
-    @Override
-    public LocationIdentity getLocationIdentity() {
-        if (elementKind != null) {
-            return NamedLocationIdentity.getArrayLocation(elementKind);
-        }
-        return any();
-    }
-
-    @Override
-    public void lower(LoweringTool tool) {
-        tool.getLowerer().lower(this, tool);
-    }
-
-    @Override
-    public MemoryNode getLastLocationAccess() {
-        return lastLocationAccess;
-    }
-
-    @Override
-    public void setLastLocationAccess(MemoryNode lla) {
-        updateUsagesInterface(lastLocationAccess, lla);
-        lastLocationAccess = lla;
-    }
-}