Sink getName into DirectoryLookup to simplify the client in clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45106 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/include/clang/Lex/HeaderMap.h b/include/clang/Lex/HeaderMap.h
index 48e00bf375..8b1669f86b 100644
--- a/include/clang/Lex/HeaderMap.h
+++ b/include/clang/Lex/HeaderMap.h
@@ -38,6 +38,11 @@ public:
   /// this HeaderMap.  If so, open it and return its FileEntry.
   const FileEntry *LookupFile(const char *FilenameStart,const char *FilenameEnd,
                               FileManager &FM) const;
+  
+  /// getFileName - Return the filename of the headermap.
+  const char *getFileName() const {
+    return ""; 
+  }
     
 };