1 files changed, 5 insertions, 0 deletions
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 {