1 //===- LinalgTypes.h - Linalg Types ---------------------------------------===//
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 #ifndef MLIR_DIALECT_LINALG_LINALGTYPES_H_
10 #define MLIR_DIALECT_LINALG_LINALGTYPES_H_
11 
12 #include "mlir/IR/Dialect.h"
13 #include "mlir/IR/Types.h"
14 
15 #include "mlir/Dialect/Linalg/IR/LinalgOpsDialect.h.inc"
16 
17 namespace mlir {
18 class MLIRContext;
19 
20 namespace linalg {
21 
22 /// A RangeType represents a minimal range abstraction (min, max, step).
23 /// It is constructed by calling the linalg.range op with three values index of
24 /// index type:
25 ///
26 /// ```mlir
27 ///    func @foo(%arg0 : index, %arg1 : index, %arg2 : index) {
28 ///      %0 = linalg.range %arg0:%arg1:%arg2 : !linalg.range
29 ///    }
30 /// ```
31 class RangeType : public Type::TypeBase<RangeType, Type, TypeStorage> {
32 public:
33   // Used for generic hooks in TypeBase.
34   using Base::Base;
35 };
36 
37 } // namespace linalg
38 } // namespace mlir
39 
40 #endif // MLIR_DIALECT_LINALG_LINALGTYPES_H_
41