llvm/mlir/include/mlir/Interfaces/FoldInterfaces.h

//===- FoldInterfaces.h - Folding Interfaces --------------------*- 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_INTERFACES_FOLDINTERFACES_H_
#define MLIR_INTERFACES_FOLDINTERFACES_H_

#include "mlir/IR/DialectInterface.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"

namespace mlir {
class Attribute;
class OpFoldResult;
class Region;

/// Define a fold interface to allow for dialects to control specific aspects
/// of the folding behavior for operations they define.
class DialectFoldInterface
    : public DialectInterface::Base<DialectFoldInterface> { … };

} // namespace mlir

#endif // MLIR_INTERFACES_FOLDINTERFACES_H_