*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/KillingBeginNode.java	Mon Mar 20 17:40:28 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/KillingBeginNode.java	Mon Mar 20 17:40:28 2017

*** 40,58 ****
--- 40,62 ----
      public KillingBeginNode(LocationIdentity locationIdentity) {
          super(TYPE);
          this.locationIdentity = locationIdentity;
      }
  
!     public static KillingBeginNode begin(FixedNode with, LocationIdentity locationIdentity) {
!     public static AbstractBeginNode begin(FixedNode with, LocationIdentity locationIdentity) {
          if (with instanceof KillingBeginNode) {
              return (KillingBeginNode) with;
          }
!         KillingBeginNode begin = with.graph().add(new KillingBeginNode(locationIdentity));
!         AbstractBeginNode begin = with.graph().add(KillingBeginNode.create(locationIdentity));
          begin.setNext(with);
          return begin;
      }
  
+     public static AbstractBeginNode create(LocationIdentity locationIdentity) {
+         return new KillingBeginNode(locationIdentity);
+     }
+ 
      @Override
      public LocationIdentity getLocationIdentity() {
          return locationIdentity;
      }
  }