diff options
Diffstat (limited to 'compiler/coco/core/src/IR/Def.cpp')
-rw-r--r-- | compiler/coco/core/src/IR/Def.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/compiler/coco/core/src/IR/Def.cpp b/compiler/coco/core/src/IR/Def.cpp new file mode 100644 index 000000000..1546b6693 --- /dev/null +++ b/compiler/coco/core/src/IR/Def.cpp @@ -0,0 +1,43 @@ +/* + * 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/Def.h" + +#include <cassert> + +namespace coco +{ + +void Def::value(Object *value) +{ + if (_value) + { + _value->def(nullptr); + _value = nullptr; + } + + assert(_value == nullptr); + + if (value) + { + _value = value; + _value->def(this); + } + + assert(_value == value); +} + +} // namespace coco |