src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/arraycopy/ArrayCopyNode.java

@@ -33,27 +33,34 @@
 import org.graalvm.compiler.nodes.spi.Lowerable;
 import org.graalvm.compiler.nodes.spi.LoweringTool;
 import org.graalvm.compiler.replacements.nodes.BasicArrayCopyNode;
 import jdk.internal.vm.compiler.word.LocationIdentity;
 
-import jdk.vm.ci.meta.JavaKind;
-
 @NodeInfo
 public final class ArrayCopyNode extends BasicArrayCopyNode implements Lowerable {
 
     public static final NodeClass<ArrayCopyNode> TYPE = NodeClass.create(ArrayCopyNode.class);
 
-    private JavaKind elementKind;
+    protected final boolean forceAnyLocation;
 
     public ArrayCopyNode(int bci, ValueNode src, ValueNode srcPos, ValueNode dst, ValueNode dstPos, ValueNode length) {
+        this(bci, src, srcPos, dst, dstPos, length, false);
+    }
+
+    public ArrayCopyNode(int bci, ValueNode src, ValueNode srcPos, ValueNode dst, ValueNode dstPos, ValueNode length, boolean forceAnyLocation) {
         super(TYPE, src, srcPos, dst, dstPos, length, null, bci);
-        elementKind = ArrayCopySnippets.Templates.selectComponentKind(this);
+        this.forceAnyLocation = forceAnyLocation;
+        if (!forceAnyLocation) {
+            elementKind = ArrayCopySnippets.Templates.selectComponentKind(this);
+        } else {
+            assert elementKind == null;
+        }
     }
 
     @Override
     public LocationIdentity getLocationIdentity() {
-        if (elementKind == null) {
+        if (!forceAnyLocation && elementKind == null) {
             elementKind = ArrayCopySnippets.Templates.selectComponentKind(this);
         }
         if (elementKind != null) {
             return NamedLocationIdentity.getArrayLocation(elementKind);
         }

@@ -62,6 +69,10 @@
 
     @Override
     public void lower(LoweringTool tool) {
         tool.getLowerer().lower(this, tool);
     }
+
+    public boolean killsAnyLocation() {
+        return forceAnyLocation;
+    }
 }