1 //===- PDL.h - Pattern Descriptor Language Types ----------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines the types for the Pattern Descriptor Language dialect.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef MLIR_DIALECT_PDL_IR_PDLTYPES_H_
14 #define MLIR_DIALECT_PDL_IR_PDLTYPES_H_
15 
16 #include "mlir/IR/Types.h"
17 
18 namespace mlir {
19 namespace pdl {
20 //===----------------------------------------------------------------------===//
21 // PDL Dialect Types
22 //===----------------------------------------------------------------------===//
23 
24 /// This type represents a handle to an `mlir::Attribute`.
25 struct AttributeType : public Type::TypeBase<AttributeType, Type, TypeStorage> {
26   using Base::Base;
27 };
28 
29 /// This type represents a handle to an `mlir::Operation*`.
30 struct OperationType : public Type::TypeBase<OperationType, Type, TypeStorage> {
31   using Base::Base;
32 };
33 
34 /// This type represents a handle to an `mlir::Type`.
35 struct TypeType : public Type::TypeBase<TypeType, Type, TypeStorage> {
36   using Base::Base;
37 };
38 
39 /// This type represents a handle to an `mlir::Value`.
40 struct ValueType : public Type::TypeBase<ValueType, Type, TypeStorage> {
41   using Base::Base;
42 };
43 
44 } // end namespace pdl
45 } // end namespace mlir
46 
47 #endif // MLIR_DIALECT_PDL_IR_PDLTYPES_H_
48