1 files changed, 41 insertions, 0 deletions
diff --git a/compiler/enco/core/src/IRUtils.h b/compiler/enco/core/src/IRUtils.h
new file mode 100644
index 000000000..da0754303
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+++ b/compiler/enco/core/src/IRUtils.h
@@ -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.
+ */
+
+#ifndef __ENCO_IR_UTILS_H__
+#define __ENCO_IR_UTILS_H__
+
+#include <coco/IR.h>
+
+#include <vector>
+
+namespace enco
+{
+
+/**
+ * @brief Replace all the "USE" of 'from' with 'into'
+ *
+ * NOTE subst(from, into) WILL NOT update 'DEF'
+ */
+void subst(coco::Object *from, coco::Object *into);
+
+/**
+ * @brief Return instructions in execution order
+ */
+std::vector<coco::Instr *> instr_sequence(coco::Module *m);
+
+} // namespace enco
+
+#endif // __ENCO_IR_UTILS_H__