Messy in+out argument passing, observe MoreThan4.vapor passes

1 files changed, 8 insertions, 1 deletions

diff --git a/vaporize/LIRDict.java b/vaporize/LIRDict.java
index 30bfed3..ffb1c3e 100644
--- a/vaporize/LIRDict.java
+++ b/vaporize/LIRDict.java
@@ -12,14 +12,17 @@ public class LIRDict {
 
     private TreeSet<LIRVar> intervals;
     private int spilled_num;            // the number of spilled registers
+    private int in_num;                 // the number of arguments passed in through the stack
+    private int out_num;                // the size of the out stack
     private ControlFlowGraph cfg;
 
-    public LIRDict(VFunction f, ControlFlowGraph cfg) {
+    public LIRDict(VFunction f, ControlFlowGraph cfg, int out_num) {
 
         this.intervals = new TreeSet<LIRVar>((v1, v2) -> {
                 return (v1.compareTo(v2) != 0) ? v1.compareTo(v2) : v1.equals(v2) ? 0 : 1;
         });
         this.cfg = cfg;
+        this.out_num = out_num;
 
         for (VInstr s : f.body) {
             CFGNode n = cfg.getNode(s);
@@ -84,4 +87,8 @@ public class LIRDict {
         return this.spilled_num;
     }
 
+    public int getOutNum() {
+        return this.out_num;
+    }
+
 }