diff --git a/llvm/lib/Target/X86/X86InstrInfo.h b/llvm/lib/Target/X86/X86InstrInfo.h
index f0bdd06..3626f96 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.h
+++ b/llvm/lib/Target/X86/X86InstrInfo.h
@@ -623,6 +623,12 @@
                                            MachineBasicBlock::iterator MI,
                                  const std::vector<CalleeSavedInfo> &CSI) const;
   
+  virtual
+  MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,
+                                         unsigned FrameIx, uint64_t Offset,
+                                         const MDNode *MDPtr,
+                                         DebugLoc DL) const;
+
   /// foldMemoryOperand - If this target supports it, fold a load or store of
   /// the specified stack slot into the specified machine instruction for the
   /// specified operand(s).  If this is possible, the target should perform the