mlir/tools/mlir-tblgen/DialectGenUtilities.h

   1 //===- DialectGenUtilities.h - Utilities for dialect generation -----------===//
   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_TOOLS_MLIRTBLGEN_DIALECTGENUTILITIES_H_
  10 #define MLIR_TOOLS_MLIRTBLGEN_DIALECTGENUTILITIES_H_
  11
  12 #include "mlir/Support/LLVM.h"
  13
  14 namespace mlir {
  15 namespace tblgen {
  16 class Dialect;
  17
  18 /// Find the dialect selected by the user to generate for. Returns std::nullopt
  19 /// if no dialect was found, or if more than one potential dialect was found.
  20 std::optional<Dialect> findDialectToGenerate(ArrayRef<Dialect> dialects);
  21 } // namespace tblgen
  22 } // namespace mlir
  23
  24 #endif // MLIR_TOOLS_MLIRTBLGEN_DIALECTGENUTILITIES_H_