/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.graal.truffle.phases;

import com.oracle.graal.graph.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.phases.*;
import com.oracle.graal.truffle.*;
import com.oracle.graal.truffle.nodes.frame.*;

/**
 * Verification phase for checking that no frame intrinsic nodes introduced by the
 * {@link PartialEvaluator} are still in the graph.
 */
public class VerifyNoIntrinsicsLeftPhase extends Phase {

    @Override
    protected void run(StructuredGraph graph) {
        verifyNoInstanceLeft(graph, NewFrameNode.class);
    }

    public static <T extends Node & IterableNodeType> void verifyNoInstanceLeft(StructuredGraph graph, Class<T> clazz) {
        if (graph.getNodes(clazz).count() != 0) {
            throw new VerificationError("Found unexpected node(s): %s", graph.getNodes(clazz));
        }
    }
}
