1 files changed, 11 insertions, 9 deletions

diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index 0406c6d..4c13380 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -27,7 +27,7 @@
 namespace clang {
   
 class DiagnosticsEngine;  
-class ExternalIdentifierLookup;
+class ExternalPreprocessorSource;
 class FileEntry;
 class FileManager;
 class HeaderSearchOptions;
@@ -111,8 +111,9 @@ struct HeaderFileInfo {
 
   /// \brief Retrieve the controlling macro for this header file, if
   /// any.
-  const IdentifierInfo *getControllingMacro(ExternalIdentifierLookup *External);
-  
+  const IdentifierInfo *
+  getControllingMacro(ExternalPreprocessorSource *External);
+
   /// \brief Determine whether this is a non-default header file info, e.g.,
   /// it corresponds to an actual header we've included or tried to include.
   bool isNonDefault() const {
@@ -242,8 +243,9 @@ class HeaderSearch {
   llvm::StringSet<llvm::BumpPtrAllocator> FrameworkNames;
   
   /// \brief Entity used to resolve the identifier IDs of controlling
-  /// macros into IdentifierInfo pointers, as needed.
-  ExternalIdentifierLookup *ExternalLookup;
+  /// macros into IdentifierInfo pointers, and keep the identifire up to date,
+  /// as needed.
+  ExternalPreprocessorSource *ExternalLookup;
 
   /// \brief Entity used to look up stored header file information.
   ExternalHeaderFileInfoSource *ExternalSource;
@@ -345,11 +347,11 @@ public:
     FileInfo.clear();
   }
 
-  void SetExternalLookup(ExternalIdentifierLookup *EIL) {
-    ExternalLookup = EIL;
+  void SetExternalLookup(ExternalPreprocessorSource *EPS) {
+    ExternalLookup = EPS;
   }
 
-  ExternalIdentifierLookup *getExternalLookup() const {
+  ExternalPreprocessorSource *getExternalLookup() const {
     return ExternalLookup;
   }
   
@@ -421,7 +423,7 @@ public:
   /// \return false if \#including the file will have no effect or true
   /// if we should include it.
   bool ShouldEnterIncludeFile(Preprocessor &PP, const FileEntry *File,
-                              bool isImport);
+                              bool isImport, Module *CorrespondingModule);
 
   /// \brief Return whether the specified file is a normal header,
   /// a system header, or a C++ friendly system header.