add header file I forgot to check in

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44179 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index 4163a8a07f..381c672aeb 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -152,6 +152,12 @@ public:
     getFileInfo(File).DirInfo = DirectoryLookup::SystemHeaderDir;
   }
   
+  /// IncrementIncludeCount - Increment the count for the number of times the
+  /// specified FileEntry has been entered.
+  void IncrementIncludeCount(const FileEntry *File) {
+    ++getFileInfo(File).NumIncludes;
+  }
+  
   /// SetFileControllingMacro - Mark the specified file as having a controlling
   /// macro.  This is used by the multiple-include optimization to eliminate
   /// no-op #includes.