src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/PlatformKind.java

@@ -40,11 +40,11 @@
             this.e = e;
         }
 
         @Override
         public int hashCode() {
-            return e.ordinal() ^ e.name().hashCode();
+            return e.ordinal();
         }
 
         @Override
         public boolean equals(Object obj) {
             if (obj == this) {