1 files changed, 21 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/CSEConfigBase.h b/backend/include/rcc/CodeGen/CSEConfigBase.h
new file mode 100644
index 0000000..68aa26e
--- /dev/null
+++ b/backend/include/rcc/CodeGen/CSEConfigBase.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_CODEGEN_CSECONFIGBASE_H
+#define RCC_CODEGEN_CSECONFIGBASE_H
+
+#include "rcc/CodeGen/MachineIRTypes.h"
+
+namespace rcc {
+
+class CSEConfigBase {
+public:
+  virtual ~CSEConfigBase() = default;
+
+  [[nodiscard]] virtual bool shouldCSEOpcode(Opcode) const noexcept {
+    return false;
+  }
+};
+
+} // namespace rcc
+
+#endif // RCC_CODEGEN_CSECONFIGBASE_H