1 files changed, 50 insertions, 0 deletions
diff --git a/compiler/exo/src/Dialect/IR/CircleNodeDecl.h b/compiler/exo/src/Dialect/IR/CircleNodeDecl.h
new file mode 100644
index 000000000..358b1f0ce
--- /dev/null
+++ b/compiler/exo/src/Dialect/IR/CircleNodeDecl.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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 __LOCOEX_IR_CIRCLENODEDECL_H__
+#define __LOCOEX_IR_CIRCLENODEDECL_H__
+
+#include <loco/IR/Node.h>
+#include <loco/IR/Dialect.h>
+
+#include "CircleOpcode.h"
+#include "CircleNodeVisitor.forward.h"
+
+namespace locoex
+{
+
+struct CircleNode : public loco::Node
+{
+  virtual ~CircleNode() = default;
+
+  const loco::Dialect *dialect(void) const final;
+  virtual CircleOpcode opcode(void) const = 0;
+
+  template <typename T> T accept(CircleNodeVisitorBase<T> *) const;
+  template <typename T> T accept(CircleNodeMutableVisitorBase<T> *);
+};
+
+template <CircleOpcode Code> struct CircleNodeImpl : public CircleNode
+{
+  virtual ~CircleNodeImpl() = default;
+
+  uint32_t opnum(void) const final { return static_cast<uint32_t>(Code); }
+  CircleOpcode opcode(void) const final { return Code; }
+};
+
+} // namespace locoex
+
+#endif // __LOCOEX_IR_CIRCLENODEDECL_H__