Index: llvm/trunk/include/llvm/CodeGen/TargetInstrInfo.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/TargetInstrInfo.h
+++ llvm/trunk/include/llvm/CodeGen/TargetInstrInfo.h
@@ -81,6 +81,7 @@
 
   /// Given a machine instruction descriptor, returns the register
   /// class constraint for OpNum, or NULL.
+  virtual
   const TargetRegisterClass *getRegClass(const MCInstrDesc &MCID, unsigned OpNum,
                                          const TargetRegisterInfo *TRI,
                                          const MachineFunction &MF) const;