llvm/mlir/include/mlir/IR/OwningOpRef.h

//===- OwningOpRef.h - MLIR OwningOpRef -------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file provides a base class for owning op refs.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_IR_OWNINGOPREF_H
#define MLIR_IR_OWNINGOPREF_H

#include <type_traits>
#include <utility>

namespace mlir {
class Operation;

/// This class acts as an owning reference to an op, and will automatically
/// destroy the held op on destruction if the held op is valid.
///
/// Note that OpBuilder and related functionality should be highly preferred
/// instead, and this should only be used in situations where existing solutions
/// are not viable.
template <typename OpTy>
class OwningOpRef { … };

} // namespace mlir

#endif // MLIR_IR_OWNINGOPREF_H