torch-mlir/lib/Dialect/Refbackrt/IR/RefbackrtDialect.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "npcomp/Dialect/Refbackrt/IR/RefbackrtDialect.h"
#include "mlir/IR/DialectImplementation.h"
#include "npcomp/Dialect/Refbackrt/IR/RefbackrtOps.h"
#include "llvm/ADT/TypeSwitch.h"

using namespace mlir;
using namespace mlir::NPCOMP::refbackrt;

void RefbackrtDialect::initialize() {
  addOperations<
#define GET_OP_LIST
#include "npcomp/Dialect/Refbackrt/IR/RefbackrtOps.cpp.inc"
      >();
  addTypes<TensorType>();
}

Type RefbackrtDialect::parseType(DialectAsmParser &parser) const {
  StringRef keyword;
  if (parser.parseKeyword(&keyword))
    return Type();

  if (keyword == "tensor")
    return TensorType::get(getContext());

  parser.emitError(parser.getNameLoc(), "unknown type in 'refbackrt' dialect: ")
      << keyword;
  return Type();
}

void RefbackrtDialect::printType(Type type, DialectAsmPrinter &os) const {
  TypeSwitch<Type>(type)
      .Case<NPCOMP::refbackrt::TensorType>([&](Type) { os << "tensor"; })
      .Default(
          [&](Type) { llvm_unreachable("unexpected 'refbackrt' type kind"); });
}