From ce993d16a8b0057b8d5881be15aed42926e54783 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Tue, 6 Jan 2004 03:24:20 +0000
Subject: [PATCH] More changes

---
 Repair/RepairCompiler/MCC/IR/BooleanLiteralExpr.java | 8 ++++++++
 Repair/RepairCompiler/MCC/IR/CastExpr.java           | 8 ++++++++
 Repair/RepairCompiler/MCC/IR/ConcreteInterferes.java | 5 ++---
 Repair/RepairCompiler/MCC/IR/Expr.java               | 2 ++
 Repair/RepairCompiler/MCC/IR/IntegerLiteralExpr.java | 8 ++++++++
 Repair/RepairCompiler/MCC/IR/Termination.java        | 5 +++--
 Repair/RepairCompiler/MCC/IR/TokenLiteralExpr.java   | 8 ++++++++
 7 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/Repair/RepairCompiler/MCC/IR/BooleanLiteralExpr.java b/Repair/RepairCompiler/MCC/IR/BooleanLiteralExpr.java
index d0729e6..be7eb88 100755
--- a/Repair/RepairCompiler/MCC/IR/BooleanLiteralExpr.java
+++ b/Repair/RepairCompiler/MCC/IR/BooleanLiteralExpr.java
@@ -11,6 +11,14 @@ public class BooleanLiteralExpr extends LiteralExpr {
         td = ReservedTypeDescriptor.INT;
     }
 
+    public abstract boolean equals(Map remap, Expr e) {
+	if (e==null)
+	    return false;
+	else if (!e instanceof BooleanLiteralExpr)
+	    return false;
+	else return (((BooleanLiteralExpr)e).value==value);
+    }
+
     public boolean getValue() {
         return value;
     }
diff --git a/Repair/RepairCompiler/MCC/IR/CastExpr.java b/Repair/RepairCompiler/MCC/IR/CastExpr.java
index 83a1ddb..dc9c543 100755
--- a/Repair/RepairCompiler/MCC/IR/CastExpr.java
+++ b/Repair/RepairCompiler/MCC/IR/CastExpr.java
@@ -12,6 +12,14 @@ public class CastExpr extends Expr {
         this.expr = expr;
     }
 
+    public abstract boolean equals(Map remap, Expr e) {
+	if (e==null)
+	    return false;
+	else if (!e instanceof CastExpr)
+	    return false;
+	else return ((this.type==((CastExpr)e).type)&&equals(remap,expr,((CastExpr)e).expr));
+    }
+
     public Set getRequiredDescriptors() {
         return expr.getRequiredDescriptors();
     }
diff --git a/Repair/RepairCompiler/MCC/IR/ConcreteInterferes.java b/Repair/RepairCompiler/MCC/IR/ConcreteInterferes.java
index d728062..e6718a6 100755
--- a/Repair/RepairCompiler/MCC/IR/ConcreteInterferes.java
+++ b/Repair/RepairCompiler/MCC/IR/ConcreteInterferes.java
@@ -6,12 +6,13 @@ class ConcreteInterferes {
 	    UpdateNode un=mun.getUpdate(i);
 	    for (int j=0;j<un.numUpdates();j++) {
 		Updates update=un.getUpdate(j);
-		Descriptor des=update.getDescriptor();
 		DNFRule drule=r.getDNFGuardExpr();
 		for(int k=0;k<drule.size();k++) {
 		    RuleConjunction rconj=drule.get(k);
 		    for(int l=0;l<rconj.size();l++) {
 			DNFExpr dexpr=rconj.get(l);
+			/* See if update interfers w/ dexpr */
+			Descriptor updatedes=update.getDescriptor();
 			
 		    }
 		}
@@ -19,6 +20,4 @@ class ConcreteInterferes {
 	}
 	return false;
     }
-
-
 }
diff --git a/Repair/RepairCompiler/MCC/IR/Expr.java b/Repair/RepairCompiler/MCC/IR/Expr.java
index 310e5ae..77ccbc6 100755
--- a/Repair/RepairCompiler/MCC/IR/Expr.java
+++ b/Repair/RepairCompiler/MCC/IR/Expr.java
@@ -8,6 +8,8 @@ public abstract class Expr {
 
     public Expr() {}
 
+    public abstract boolean equals(Map remap, Expr e);
+
     public abstract Set getRequiredDescriptors();
 
     public abstract void generate(CodeWriter writer, VarDescriptor dest);
diff --git a/Repair/RepairCompiler/MCC/IR/IntegerLiteralExpr.java b/Repair/RepairCompiler/MCC/IR/IntegerLiteralExpr.java
index 46a8111..49f52b5 100755
--- a/Repair/RepairCompiler/MCC/IR/IntegerLiteralExpr.java
+++ b/Repair/RepairCompiler/MCC/IR/IntegerLiteralExpr.java
@@ -9,6 +9,14 @@ public class IntegerLiteralExpr extends LiteralExpr {
         td = ReservedTypeDescriptor.INT;
     }
 
+    public abstract boolean equals(Map remap, Expr e) {
+	if (e==null)
+	    return false;
+	else if (!e instanceof IntegerLiteralExpr)
+	    return false;
+	else return (((IntegerLiteralExpr)e).value==value);
+    }
+
     public int getValue() {
         return value;
     }
diff --git a/Repair/RepairCompiler/MCC/IR/Termination.java b/Repair/RepairCompiler/MCC/IR/Termination.java
index 351f468..4d34f00 100755
--- a/Repair/RepairCompiler/MCC/IR/Termination.java
+++ b/Repair/RepairCompiler/MCC/IR/Termination.java
@@ -254,9 +254,10 @@ public class Termination {
 			    boolean foundall=true;
 			    if ((q instanceof SetQuantifier)||(q instanceof ForQuantifier)) {
 				VarDescriptor vd=null;
-				if (q instanceof SetQuantifier)
+				SetDescriptor set=null;
+				if (q instanceof SetQuantifier) {
 				    vd=((SetQuantifier)q).getVar();
-				else
+				} else
 				    vd=((ForQuantifier)q).getVar();
 				if(inc instanceof SetInclusion) {
 				    SetInclusion si=(SetInclusion)inc;
diff --git a/Repair/RepairCompiler/MCC/IR/TokenLiteralExpr.java b/Repair/RepairCompiler/MCC/IR/TokenLiteralExpr.java
index 0a7c6f2..71b2ae0 100755
--- a/Repair/RepairCompiler/MCC/IR/TokenLiteralExpr.java
+++ b/Repair/RepairCompiler/MCC/IR/TokenLiteralExpr.java
@@ -22,6 +22,14 @@ public class TokenLiteralExpr extends LiteralExpr {
         }           
     }
 
+    public abstract boolean equals(Map remap, Expr e) {
+	if (e==null)
+	    return false;
+	else if (!e instanceof TokenLiteralExpr)
+	    return false;
+	else return ((BooleanLiteralExpr)e).num.equals(num);
+    }
+
     public String getValue() {
         return token;
     }
-- 
2.34.1