1 files changed, 41 insertions, 0 deletions
diff --git a/compiler/coco/core/src/IR/Input.cpp b/compiler/coco/core/src/IR/Input.cpp
new file mode 100644
index 000000000..4385ac26c
--- /dev/null
+++ b/compiler/coco/core/src/IR/Input.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#include "coco/IR/Input.h"
+
+#include <cassert>
+
+namespace coco
+{
+
+Input::Input(const nncc::core::ADT::tensor::Shape &shape) : Arg{shape}
+{
+  // DO NOT?HING
+}
+
+void Input::onTake(Bag *bag)
+{
+  assert(bag->input() == nullptr);
+  bag->input(this);
+}
+
+void Input::onRelease(Bag *bag)
+{
+  assert(bag->input() == this);
+  bag->input(nullptr);
+}
+
+} // namespace coco