/*
 * Copyright (C) 2013-2024 Apple Inc. 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 APPLE INC. ``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 APPLE INC. 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. 
 */

#pragma once

#if ENABLE(DFG_JIT)

#include "DFGDominators.h"
#include <wtf/NaturalLoops.h>
#include <wtf/Noncopyable.h>
#include <wtf/TZoneMalloc.h>

namespace JSC { namespace DFG {

template <typename CFGKind>
class NaturalLoops : public WTF::NaturalLoops<CFGKind> {
    WTF_MAKE_NONCOPYABLE(NaturalLoops);
    WTF_MAKE_SEQUESTERED_ARENA_ALLOCATED_TEMPLATE(NaturalLoops);
public:
    NaturalLoops(Graph& graph)
        : WTF::NaturalLoops<CFGKind>(selectCFG<CFGKind>(graph), ensureDominatorsForCFG<CFGKind>(graph), validationEnabled())
    {
    }

    NaturalLoops(Graph& graph, Dominators<CFGKind>& dominators)
        : WTF::NaturalLoops<CFGKind>(selectCFG<CFGKind>(graph), dominators, validationEnabled())
    {
    }
};

WTF_MAKE_SEQUESTERED_ARENA_ALLOCATED_TEMPLATE_IMPL(template<typename CFGKind>, NaturalLoops<CFGKind>);

using SSANaturalLoop = WTF::NaturalLoop<SSACFG>;
using CPSNaturalLoop = WTF::NaturalLoop<CPSCFG>;

} } // namespace JSC::DFG

#endif // ENABLE(DFG_JIT)
