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+//===- Dialect.h - Definition of the Linalg dialect -----------------------===//
+//
+// Copyright 2019 The MLIR Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// =============================================================================
+
+#ifndef LINALG1_DIALECT_H_
+#define LINALG1_DIALECT_H_
+
+#include "mlir/IR/Dialect.h"
+
+namespace linalg {
+
+/// The Linalg Dialect is not exposed to the outside world. It is registered by
+/// linking and accessed via generic MLIR accessors.
+class LinalgDialect : public mlir::Dialect {
+public:
+  /// Create a new Dialect that is registered on construction and adds the
+  /// relevant types and operations.
+  explicit LinalgDialect(mlir::MLIRContext *context);
+
+  /// Parse a type registered to this dialect.
+  mlir::Type parseType(llvm::StringRef spec, mlir::Location loc) const override;
+
+  /// Print a type registered to this dialect.
+  void printType(mlir::Type type, llvm::raw_ostream &os) const override;
+};
+
+} // namespace linalg
+
+#endif // LINALG1_DIALECT_H_