From: root <root>
Date: Fri, 17 Feb 2006 01:11:59 +0000 (+0000)
Subject: OpNodes
X-Git-Tag: preEdgeChange~968
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9bab27cb7ef0b5036296b4226c71dadbdd187865;p=IRC.git

OpNodes
---

diff --git a/Robust/src/IR/Flat/BuildFlat.java b/Robust/src/IR/Flat/BuildFlat.java
index 0c44e833..d14bc6a3 100644
--- a/Robust/src/IR/Flat/BuildFlat.java
+++ b/Robust/src/IR/Flat/BuildFlat.java
@@ -85,7 +85,21 @@ public class BuildFlat {
     }
 
     private NodePair flattenOpNode(OpNode on,TempDescriptor out_temp) {
-	throw new Error();
+	TempDescriptor temp_left=TempDescriptor.tempFactory("leftop");
+	TempDescriptor temp_right=TempDescriptor.tempFactory("rightop");
+	NodePair left=flattenExpressionNode(on.getLeft(),temp_left);
+	NodePair right;
+	if (on.getRight()!=null)
+	    right=flattenExpressionNode(on.getRight(),temp_right);
+	else {
+	    FlatNop nop=new FlatNop();
+	    right=new NodePair(nop,nop);
+	}
+	Operation op=on.getOp();
+	FlatOpNode fon=new FlatOpNode(out_temp,temp_left,temp_right,op);
+	left.getEnd().addNext(right.getBegin());
+	right.getEnd().addNext(fon);
+	return new NodePair(left.getBegin(),fon);
     }
 
     private NodePair flattenExpressionNode(ExpressionNode en, TempDescriptor out_temp) {
diff --git a/Robust/src/IR/Tree/OpNode.java b/Robust/src/IR/Tree/OpNode.java
index c85b951b..3b80faba 100644
--- a/Robust/src/IR/Tree/OpNode.java
+++ b/Robust/src/IR/Tree/OpNode.java
@@ -18,6 +18,18 @@ public class OpNode extends ExpressionNode {
 	op=o;
     }
 
+    public ExpressionNode getLeft() {
+	return left;
+    }
+
+    public ExpressionNode getRight() {
+	return right;
+    }
+
+    public Operation getOp() {
+	return op;
+    }
+
     public String printNode(int indent) {
 	if (right==null)
 	    return op.toString()+"("+left.printNode(indent)+")";