diff --git a/llvm/lib/CodeGen/MachineDebugInfo.cpp b/llvm/lib/CodeGen/MachineDebugInfo.cpp
index a48ec4f62ecf..bdbdd144fd7d 100644
--- a/llvm/lib/CodeGen/MachineDebugInfo.cpp
+++ b/llvm/lib/CodeGen/MachineDebugInfo.cpp
@@ -1629,9 +1629,6 @@ struct DebugLabelFolder : public MachineFunctionPass {
 };
 
 bool DebugLabelFolder::runOnMachineFunction(MachineFunction &MF) {
-  // FIXME - Missing label mapping.
-  return false;
-  
   // Get machine debug info.
   MachineDebugInfo *MDI = getAnalysisToUpdate<MachineDebugInfo>();
   if (!MDI) return false;