--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/cfg/Loop.java	Fri Jul 07 10:37:52 2017 +0200
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/cfg/Loop.java	Fri Jul 07 09:40:47 2017 -0700
@@ -87,6 +87,10 @@
         return exits;
     }
 
+    public void addExit(T t) {
+        exits.add(t);
+    }
+
     /**
      * Determines if one loop is a transitive parent of another loop.
      *