[CodeGen] Implement RV64GC frame lowering

1 files changed, 22 insertions, 0 deletions

diff --git a/backend/include/rcc/CodeGen/FrameIndexElimination.h b/backend/include/rcc/CodeGen/FrameIndexElimination.h
new file mode 100644
index 0000000..df67479
--- /dev/null
+++ b/backend/include/rcc/CodeGen/FrameIndexElimination.h
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_CODEGEN_FRAMEINDEXELIMINATION_H
+#define RCC_CODEGEN_FRAMEINDEXELIMINATION_H
+
+#include "rcc/Support/Error.h"
+
+namespace rcc {
+
+class MachineFunction;
+class RegisterScavenger;
+class TargetDescription;
+class TargetFrameLowering;
+
+[[nodiscard]] Expected<bool> eliminateFrameIndices(MachineFunction &Function,
+                                                   const TargetDescription &Target,
+                                                   const TargetFrameLowering &FrameLowering,
+                                                   RegisterScavenger &Scavenger);
+
+} // namespace rcc
+
+#endif // RCC_CODEGEN_FRAMEINDEXELIMINATION_H