From da8bc76b4bf7d1a7b025d6c8ef5809551467dcc7 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Sun, 9 Aug 2026 13:23:48 +0800
Subject: [CodeGen] Implement RV64GC frame lowering

---
 backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h')

diff --git a/backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h b/backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h
index 6e25465..4448933 100644
--- a/backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h
+++ b/backend/include/rcc/CodeGen/TargetRegisterAllocationInfo.h
@@ -51,6 +51,11 @@ public:
                                                 RegisterClassID) const noexcept {
     return 1;
   }
+
+  [[nodiscard]] virtual bool isReservedForFunction(const MachineFunction &, PhysicalRegister,
+                                                   const TargetDescription &) const noexcept {
+    return false;
+  }
 };
 
 } // namespace rcc
-- 
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