llvm/llvm/include/llvm/CodeGen/PBQP/CostAllocator.h

//===- CostAllocator.h - PBQP Cost Allocator --------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// Defines classes conforming to the PBQP cost value manager concept.
//
// Cost value managers are memory managers for PBQP cost values (vectors and
// matrices). Since PBQP graphs can grow very large (E.g. hundreds of thousands
// of edges on the largest function in SPEC2006).
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_PBQP_COSTALLOCATOR_H
#define LLVM_CODEGEN_PBQP_COSTALLOCATOR_H

#include "llvm/ADT/DenseSet.h"
#include <algorithm>
#include <cstdint>
#include <memory>

namespace llvm {
namespace PBQP {

template <typename ValueT> class ValuePool { … };

template <typename VectorT, typename MatrixT> class PoolCostAllocator { … };

} // end namespace PBQP
} // end namespace llvm

#endif // LLVM_CODEGEN_PBQP_COSTALLOCATOR_H