/*
 * Copyright (c) 2013, Regents of the University of California
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package edu.uci.python.nodes.statement;

import com.oracle.truffle.api.frame.VirtualFrame;

import edu.uci.python.nodes.*;
import edu.uci.python.nodes.expression.*;

public class IfNode extends StatementNode {

    @Child protected CastToBooleanNode condition;
    @Child protected PNode then;
    @Child protected PNode orelse;

    public IfNode(CastToBooleanNode condition, PNode then, PNode orelse) {
        this.condition = condition;
        this.then = then;
        this.orelse = orelse;
    }

    @Override
    public Object execute(VirtualFrame frame) {
        if (condition.executeBoolean(frame)) {
            return then.execute(frame);
        } else {
            return orelse.execute(frame);
        }
    }

    @Override
    public String toString() {
        return super.toString() + "(" + condition + ")";
    }

}

@@ -1552,16 +1552,58 @@
 ssion.*;
+%0Aimport edu.uci.python.runtime.datatype.*;
 %0A%0Apublic
@@ -2055,23 +2055,16 @@
         
-return 
 then.exe
@@ -2105,23 +2105,16 @@
         
-return 
 orelse.e
@@ -2142,115 +2142,34 @@
   %7D%0A
+%0A
     
-%7D%0A%0A
     
-@Override%0A    public String toString() %7B%0A        return super.toString() + %22(%22 + condition + %22)%22
+return PNone.NONE
 ;%0A  

Revert the change in IfNode due to performance regression