llvm/mlir/include/mlir/Support/ADTExtras.h

//===- ADTExtras.h - Extra ADTs for use in MLIR -----------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_SUPPORT_ADTEXTRAS_H
#define MLIR_SUPPORT_ADTEXTRAS_H

#include "mlir/Support/LLVM.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"

namespace mlir {

//===----------------------------------------------------------------------===//
// CopyOnWriteArrayRef<T>
//===----------------------------------------------------------------------===//

// A wrapper around an ArrayRef<T> that copies to a SmallVector<T> on
// modification. This is for use in the mlir::<Type>::Builders.
template <typename T>
class CopyOnWriteArrayRef { … };

} // namespace mlir

#endif