--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/BasicArrayCopyNode.java	Thu Oct 31 14:23:06 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/BasicArrayCopyNode.java	Thu Oct 31 16:54:16 2019 -0700
@@ -128,6 +128,11 @@
     }
 
     @Override
+    public LocationIdentity getKilledLocationIdentity() {
+        return getLocationIdentity();
+    }
+
+    @Override
     public MemoryNode getLastLocationAccess() {
         return lastLocationAccess;
     }