From f6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Sat, 15 Aug 2026 00:38:20 +0800 Subject: [GlobalISel] Match LLVM CSE builder result semantics --- backend/include/rcc/CodeGen/CSEConfigBase.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 backend/include/rcc/CodeGen/CSEConfigBase.h (limited to 'backend/include/rcc/CodeGen/CSEConfigBase.h') 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 -- cgit v1.2.3