From 6a7b083f322f4ac47e58cbf9d4d5fd4d1f6fecd0 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Tue, 11 Aug 2026 17:37:42 +0800
Subject: [MIR] Accept fixed-baseline LLVM syntax

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

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

diff --git a/backend/include/rcc/CodeGen/TargetCodeGen.h b/backend/include/rcc/CodeGen/TargetCodeGen.h
index f2aac5d..34a6de4 100644
--- a/backend/include/rcc/CodeGen/TargetCodeGen.h
+++ b/backend/include/rcc/CodeGen/TargetCodeGen.h
@@ -89,6 +89,11 @@ public:
                                                  const TargetDescription &) const {
     return {};
   }
+
+  [[nodiscard]] virtual Expected<void>
+  constrainSelectedInstruction(MachineInstr &, MachineFunction &, const TargetDescription &) const {
+    return {};
+  }
 };
 
 class TargetSSAInfo {
-- 
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