Robust/src/Analysis/OwnershipAnalysis/Canonical.java

   1 package Analysis.OwnershipAnalysis;
   2
   3 import IR.*;
   4 import IR.Flat.*;
   5 import java.util.*;
   6 import java.io.*;
   7
   8 public class Canonical {
   9
  10   private static Hashtable<Canonical, Canonical> canon = new Hashtable<Canonical, Canonical>();
  11
  12   public static Canonical makeCanonical(Canonical c) {
  13     if( canon.containsKey(c) ) {
  14       return canon.get(c);
  15     }
  16
  17     canon.put(c, c);
  18     return c;
  19   }
  20 }