1 files changed, 8 insertions, 0 deletions
diff --git a/vaporize/library/LIRDict.java b/vaporize/library/LIRDict.java
index 2095254..d924d5e 100644
--- a/vaporize/library/LIRDict.java
+++ b/vaporize/library/LIRDict.java
@@ -10,6 +10,7 @@ import java.util.*;
 public class LIRDict {
 
     private TreeSet<LIRVar> intervals;
+    private int spilled_num;            // the number of spilled registers
     private ControlFlowGraph cfg;
 
     public LIRDict(VFunction f, ControlFlowGraph cfg) {
@@ -74,5 +75,12 @@ public class LIRDict {
         return this.cfg.getFunction();
     }
 
+    public void addSpilledNum() {
+        ++this.spilled_num;
+    }
+
+    public int getSpilledNum() {
+        return this.spilled_num;
+    }
 
 }