From d83614c6ff86bc7d0afd9c01c2f2d44e0b1f2e8c Mon Sep 17 00:00:00 2001
From: jjenista <jjenista>
Date: Wed, 29 Apr 2009 17:47:24 +0000
Subject: [PATCH] Reinitialize liveness for the second pass, uses virtual reads
 to compute new answer.  The combination of liveness results and variable
 analysis still generates no stalls

---
 Robust/src/Analysis/MLP/MLPAnalysis.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Robust/src/Analysis/MLP/MLPAnalysis.java b/Robust/src/Analysis/MLP/MLPAnalysis.java
index 8f2208d4..cd6759df 100644
--- a/Robust/src/Analysis/MLP/MLPAnalysis.java
+++ b/Robust/src/Analysis/MLP/MLPAnalysis.java
@@ -99,6 +99,7 @@ public class MLPAnalysis {
 
     // 5th pass, compute liveness contribution from
     // virtual reads discovered in stall pass
+    livenessResults = new Hashtable< FlatNode, Set<TempDescriptor> >();
     livenessAnalysisBackward( rootSESE );
 
 
@@ -505,7 +506,7 @@ public class MLPAnalysis {
     default: {          
       Set<VariableSourceToken> stallSet = vstTable.getStallSet( currentSESE );
      
-      /*
+      
       Set<TempDescriptor>      liveIn   = livenessResults.get( fn );
 
       if( liveIn != null ) {
@@ -514,14 +515,14 @@ public class MLPAnalysis {
 	// there is nothing live, clear all
 	stallSet.clear();
       }
-      */
+      
 
       if( !stallSet.isEmpty() ) {
 	s = "STALL for:";
 	Iterator<VariableSourceToken> itr = stallSet.iterator();
 	while( itr.hasNext() ) {
 	  VariableSourceToken vst = itr.next();
-	  s += "  "+vst.getVarLive();
+	  s += "  "+vst.getVarLive()+",";
 	}	
       }      
     } break;
-- 
2.34.1