mlir/test/lib/Dialect/TestDyn/TestDynDialect.cpp

   1 //===- TestDynDialect.cpp -------------------------------------------------===//
   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 a fake 'test_dyn' dynamic dialect that is used to test the
  10 // registration of dynamic dialects.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "mlir/IR/ExtensibleDialect.h"
  15
  16 using namespace mlir;
  17
  18 namespace test {
  19 void registerTestDynDialect(DialectRegistry &registry) {
  20   registry.insertDynamic(
  21       "test_dyn", [](MLIRContext *ctx, DynamicDialect *testDyn) {
  22         auto opVerifier = [](Operation *op) -> LogicalResult {
  23           if (op->getNumOperands() == 0 && op->getNumResults() == 1 &&
  24               op->getNumRegions() == 0)
  25             return success();
  26           return op->emitError(
  27               "expected a single result, no operands and no regions");
  28         };
  29
  30         auto opRegionVerifier = [](Operation *op) { return success(); };
  31
  32         testDyn->registerDynamicOp(DynamicOpDefinition::get(
  33             "one_result", testDyn, opVerifier, opRegionVerifier));
  34       });
  35 }
  36 } // namespace test