src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/ArrayCompareToNode.java

@@ -123,11 +123,11 @@
         gen.setResult(this, result);
     }
 
     @Override
     public LocationIdentity getLocationIdentity() {
-        return NamedLocationIdentity.getArrayLocation(kind1);
+        return kind1 != kind2 ? LocationIdentity.ANY_LOCATION : NamedLocationIdentity.getArrayLocation(kind1);
     }
 
     @Override
     public MemoryNode getLastLocationAccess() {
         return lastLocationAccess;