1 files changed, 54 insertions, 12 deletions

diff --git a/include/clang/Serialization/Module.h b/include/clang/Serialization/Module.h
index 786ecd3..39fa3d9 100644
--- a/include/clang/Serialization/Module.h
+++ b/include/clang/Serialization/Module.h
@@ -25,6 +25,7 @@
 
 namespace clang {
 
+class FileEntry;
 class DeclContext;
 class Module;
 template<typename Info> class OnDiskChainedHashTable;
@@ -74,6 +75,29 @@ public:
   /// \brief The file name of the module file.
   std::string FileName;
 
+  /// \brief The original source file name that was used to build the
+  /// primary AST file, which may have been modified for
+  /// relocatable-pch support.
+  std::string OriginalSourceFileName;
+
+  /// \brief The actual original source file name that was used to
+  /// build this AST file.
+  std::string ActualOriginalSourceFileName;
+
+  /// \brief The file ID for the original source file that was used to
+  /// build this AST file.
+  FileID OriginalSourceFileID;
+
+  /// \brief The directory that the PCH was originally created in. Used to
+  /// allow resolving headers even after headers+PCH was moved to a new path.
+  std::string OriginalDir;
+
+  /// \brief Whether this precompiled header is a relocatable PCH file.
+  bool RelocatablePCH;
+
+  /// \brief The file entry for the module file.
+  const FileEntry *File;
+
   /// \brief Whether this module has been directly imported by the
   /// user.
   bool DirectlyImported;
@@ -98,11 +122,24 @@ public:
   llvm::BitstreamCursor Stream;
 
   /// \brief The source location where this module was first imported.
+  /// FIXME: This is not properly initialized yet.
   SourceLocation ImportLoc;
 
   /// \brief The first source location in this module.
   SourceLocation FirstLoc;
 
+  // === Input Files ===
+  /// \brief The cursor to the start of the input-files block.
+  llvm::BitstreamCursor InputFilesCursor;
+
+  /// \brief Offsets for all of the input file entries in the AST file.
+  const uint32_t *InputFileOffsets;
+
+  /// \brief The input files that have been loaded from this AST file, along
+  /// with a bool indicating whether this was an overridden buffer.
+  std::vector<llvm::PointerIntPair<const FileEntry *, 1, bool> > 
+    InputFilesLoaded;
+
   // === Source Locations ===
 
   /// \brief Cursor used to read source location entries.
@@ -124,13 +161,6 @@ public:
   /// \brief SLocEntries that we're going to preload.
   SmallVector<uint64_t, 4> PreloadSLocEntries;
 
-  /// \brief The number of source location file entries in this AST file.
-  unsigned LocalNumSLocFileEntries;
-
-  /// \brief Offsets for all of the source location file entries in the
-  /// AST file.
-  const uint32_t *SLocFileOffsets;
-
   /// \brief Remapping table for source locations in this module.
   ContinuousRangeMap<uint32_t, int, 2> SLocRemap;
 
@@ -168,6 +198,22 @@ public:
   /// all of the macro definitions.
   llvm::BitstreamCursor MacroCursor;
 
+  /// \brief The number of macros in this AST file.
+  unsigned LocalNumMacros;
+
+  /// \brief Offsets of macros in the preprocessor block.
+  ///
+  /// This array is indexed by the macro ID (-1), and provides
+  /// the offset into the preprocessor block where macro definitions are
+  /// stored.
+  const uint32_t *MacroOffsets;
+
+  /// \brief Base macro ID for macros local to this module.
+  serialization::MacroID BaseMacroID;
+
+  /// \brief Remapping table for macro IDs in this module.
+  ContinuousRangeMap<uint32_t, int, 2> MacroRemap;
+
   /// \brief The offset of the start of the set of defined macros.
   uint64_t MacroStartOffset;
 
@@ -294,6 +340,7 @@ public:
 
   /// \brief Array of file-level DeclIDs sorted by file.
   const serialization::DeclID *FileSortedDecls;
+  unsigned NumFileSortedDecls;
 
   /// \brief Array of redeclaration chain location information within this 
   /// module file, sorted by the first declaration ID.
@@ -338,11 +385,6 @@ public:
   /// \brief Diagnostic IDs and their mappings that the user changed.
   SmallVector<uint64_t, 8> PragmaDiagMappings;
 
-  /// \brief The AST stat cache installed for this file, if any.
-  ///
-  /// The dynamic type of this stat cache is always ASTStatCache
-  void *StatCache;
-
   /// \brief List of modules which depend on this module
   llvm::SetVector<ModuleFile *> ImportedBy;