1 files changed, 58 insertions, 0 deletions
diff --git a/compiler/loco/src/IR/MockupNode.h b/compiler/loco/src/IR/MockupNode.h
new file mode 100644
index 000000000..ec56c90e2
--- /dev/null
+++ b/compiler/loco/src/IR/MockupNode.h
@@ -0,0 +1,58 @@
+/*
+ * 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 __LOCO_IR_MOCKUP_NODE_H__
+#define __LOCO_IR_MOCKUP_NODE_H__
+
+#include "loco/IR/Use.h"
+#include "loco/IR/Node.h"
+
+namespace
+{
+
+struct MockDialect final : public loco::Dialect
+{
+  static loco::Dialect *get(void)
+  {
+    static MockDialect d;
+    return &d;
+  }
+};
+
+// @brief Mockup node for internal testing
+class MockupNode final : public loco::Node
+{
+public:
+  MockupNode() = default;
+
+public:
+  const loco::Dialect *dialect(void) const final { return MockDialect::get(); }
+  uint32_t opnum(void) const final { return 0; }
+
+  uint32_t arity(void) const final { return 1; }
+  Node *arg(uint32_t N) const final { return _arg.node(); }
+  void drop(void) final { _arg.node(nullptr); }
+
+  Node *in(void)const { return _arg.node(); }
+  void in(Node *node) { _arg.node(node); }
+
+private:
+  loco::Use _arg{this};
+};
+
+} // namespace
+
+#endif // __LOCO_IR_MOCKUP_NODE_H__