llvm/mlir/include/mlir/TableGen/Trait.h

//===- Trait.h - Trait wrapper class ----------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// Trait wrapper to simplify using TableGen Record defining an MLIR Trait.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TABLEGEN_TRAIT_H_
#define MLIR_TABLEGEN_TRAIT_H_

#include "mlir/Support/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include <vector>

namespace llvm {
class Init;
class Record;
} // namespace llvm

namespace mlir {
namespace tblgen {

class Interface;

// Wrapper class with helper methods for accessing Trait constraints defined in
// TableGen.
class Trait { … };

// Trait corresponding to a native C++ Trait.
class NativeTrait : public Trait { … };

// Trait corresponding to a predicate on the operation.
class PredTrait : public Trait { … };

// Trait controlling op definition generator internals.
class InternalTrait : public Trait { … };

// Trait corresponding to an OpInterface on the operation.
class InterfaceTrait : public Trait { … };

} // namespace tblgen
} // namespace mlir

#endif // MLIR_TABLEGEN_TRAIT_H_