llvm/llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h

//===-- WebAssemblySortRegion.h - WebAssembly Sort SortRegion ----*- C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file implements regions used in CFGSort and CFGStackify.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSORTREGION_H
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSORTREGION_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/iterator_range.h"

namespace llvm {

class MachineBasicBlock;
class MachineLoop;
class MachineLoopInfo;
class WebAssemblyException;
class WebAssemblyExceptionInfo;

namespace WebAssembly {

// Wrapper for loops and exceptions
class SortRegion { … };

template <typename T> class ConcreteSortRegion : public SortRegion { … };

// This class has information of nested SortRegions; this is analogous to what
// LoopInfo is for loops.
class SortRegionInfo { … };

} // end namespace WebAssembly

} // end namespace llvm

#endif