[CodeGen] Fix inconsistent declaration parameter name

llvm-svn: 337200
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
index 85f2fea..a47b266 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h
@@ -44,7 +44,7 @@
   // Helper routines to process parts of a DIE.
 private:
   /// Adds the parent context of \param Die to the hash.
-  void addParentContext(const DIE &Die);
+  void addParentContext(const DIE &Parent);
 
   /// Adds the attributes of \param Die to the hash.
   void addAttributes(const DIE &Die);