MLIRContext.h

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//===- MLIRContext.h - MLIR Global Context Class ----------------*- C++ -*-===//
//
// Part of the MLIR 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
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_IR_MLIRCONTEXT_H
#define MLIR_IR_MLIRCONTEXT_H

#include "mlir/Support/LLVM.h"
#include <functional>
#include <memory>
#include <vector>

namespace mlir {
class AbstractOperation;
class DiagnosticEngine;
class Dialect;
class InFlightDiagnostic;
class Location;
class MLIRContextImpl;
class StorageUniquer;

class MLIRContext {
public:
  explicit MLIRContext();
  ~MLIRContext();

  std::vector<Dialect *> getRegisteredDialects();

  Dialect *getRegisteredDialect(StringRef name);

  template <typename T> T *getRegisteredDialect() {
    return static_cast<T *>(getRegisteredDialect(T::getDialectNamespace()));
  }

  std::vector<AbstractOperation *> getRegisteredOperations();

  // This is effectively private given that only MLIRContext.cpp can see the
  // MLIRContextImpl type.
  MLIRContextImpl &getImpl() { return *impl; }

  DiagnosticEngine &getDiagEngine();

  StorageUniquer &getAffineUniquer();

  StorageUniquer &getTypeUniquer();

  StorageUniquer &getAttributeUniquer();

private:
  const std::unique_ptr<MLIRContextImpl> impl;

  MLIRContext(const MLIRContext &) = delete;
  void operator=(const MLIRContext &) = delete;
};
} // end namespace mlir

#endif // MLIR_IR_MLIRCONTEXT_H