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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 00:38:20 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 00:38:20 +0800
commitf6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7 (patch)
tree9362d0230db6174acdbe095288f4bbb1c4a896a9 /backend/include/rcc/CodeGen/CSEConfigBase.h
parent7e2660ad5b7ec5b74cafed27f674939691f9e0fc (diff)
downloadrcc-project-f6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7.tar.gz
rcc-project-f6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7.tar.xz
[GlobalISel] Match LLVM CSE builder result semantics
Diffstat (limited to 'backend/include/rcc/CodeGen/CSEConfigBase.h')
-rw-r--r--backend/include/rcc/CodeGen/CSEConfigBase.h21
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