llvm/mlir/include/mlir/TableGen/Attribute.h

//===- Attribute.h - Attribute 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
//
//===----------------------------------------------------------------------===//
//
// Attribute wrapper to simplify using TableGen Record defining a MLIR
// Attribute.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TABLEGEN_ATTRIBUTE_H_
#define MLIR_TABLEGEN_ATTRIBUTE_H_

#include "mlir/Support/LLVM.h"
#include "mlir/TableGen/Constraint.h"
#include "llvm/ADT/StringRef.h"

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

namespace mlir {
namespace tblgen {
class Dialect;
class Type;

// Wrapper class with helper methods for accessing attribute constraints defined
// in TableGen.
class AttrConstraint : public Constraint { … };

// Wrapper class providing helper methods for accessing MLIR Attribute defined
// in TableGen. This class should closely reflect what is defined as class
// `Attr` in TableGen.
class Attribute : public AttrConstraint { … };

// Wrapper class providing helper methods for accessing MLIR constant attribute
// defined in TableGen. This class should closely reflect what is defined as
// class `ConstantAttr` in TableGen.
class ConstantAttr { … };

// Wrapper class providing helper methods for accessing enum attribute cases
// defined in TableGen. This is used for enum attribute case backed by both
// StringAttr and IntegerAttr.
class EnumAttrCase : public Attribute { … };

// Wrapper class providing helper methods for accessing enum attributes defined
// in TableGen.This is used for enum attribute case backed by both StringAttr
// and IntegerAttr.
class EnumAttr : public Attribute { … };

// Name of infer type op interface.
extern const char *inferTypeOpInterface;

} // namespace tblgen
} // namespace mlir

#endif // MLIR_TABLEGEN_ATTRIBUTE_H_