--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLRootNode.java	Mon Sep 01 20:08:18 2014 +0200
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLRootNode.java	Mon Sep 01 20:08:18 2014 +0200
@@ -22,6 +22,7 @@
  */
 package com.oracle.truffle.sl.nodes;
 
+import com.oracle.truffle.api.CompilerDirectives.*;
 import com.oracle.truffle.api.frame.*;
 import com.oracle.truffle.api.nodes.*;
 import com.oracle.truffle.sl.builtins.*;
@@ -53,6 +54,8 @@
     /** The Simple execution context for this tree **/
     private final SLContext context;
 
+    @CompilationFinal private boolean isSplittable;
+
     public SLRootNode(SLContext context, FrameDescriptor frameDescriptor, SLExpressionNode bodyNode, String name) {
         super(null, frameDescriptor);
         /* Deep copy the body before any specialization occurs during execution. */
@@ -71,9 +74,17 @@
         return name;
     }
 
+    public void setSplittable(boolean isSplittable) {
+        this.isSplittable = isSplittable;
+    }
+
+    public SLExpressionNode getBodyNode() {
+        return bodyNode;
+    }
+
     @Override
     public boolean isSplittable() {
-        return true;
+        return isSplittable;
     }
 
     @Override