diff --git a/include/llvm/IR/DebugInfo.h b/include/llvm/IR/DebugInfo.h
index 73d2a7f9e37..0163c056236 100644
--- a/include/llvm/IR/DebugInfo.h
+++ b/include/llvm/IR/DebugInfo.h
@@ -1401,9 +1401,6 @@ public:
   /// \brief Process DILocation.
   void processLocation(const Module &M, DILocation Loc);
 
-  /// \brief Process DIExpression.
-  void processExpression(DIExpression Expr);
-
   /// \brief Clear all lists.
   void reset();