3 files changed, 13 insertions, 2 deletions
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 6bf6f94fbb..3960fa29ce 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -2063,6 +2063,7 @@ ASTReader::ReadASTBlock(ModuleFile &F) {
       
     case FILE_SORTED_DECLS:
       F.FileSortedDecls = (const DeclID *)BlobStart;
+      F.NumFileSortedDecls = Record[0];
       break;
 
     case SOURCE_LOCATION_OFFSETS: {
@@ -3391,6 +3392,13 @@ ASTReader::getModulePreprocessedEntities(ModuleFile &Mod) const {
                         PreprocessingRecord::iterator());
 }
 
+std::pair<ASTReader::ModuleDeclIterator, ASTReader::ModuleDeclIterator>
+ASTReader::getModuleFileLevelDecls(ModuleFile &Mod) {
+  return std::make_pair(ModuleDeclIterator(this, &Mod, Mod.FileSortedDecls),
+                        ModuleDeclIterator(this, &Mod,
+                                 Mod.FileSortedDecls + Mod.NumFileSortedDecls));
+}
+
 PreprocessedEntity *ASTReader::ReadPreprocessedEntity(unsigned Index) {
   PreprocessedEntityID PPID = Index+1;
   std::pair<ModuleFile *, unsigned> PPInfo = getModulePreprocessedEntity(Index);
@@ -4625,7 +4633,7 @@ CXXBaseSpecifier *ASTReader::GetExternalCXXBaseSpecifiers(uint64_t Offset) {
 }
 
 serialization::DeclID 
-ASTReader::getGlobalDeclID(ModuleFile &F, unsigned LocalID) const {
+ASTReader::getGlobalDeclID(ModuleFile &F, LocalDeclID LocalID) const {
   if (LocalID < NUM_PREDEF_DECL_IDS)
     return LocalID;
 
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 7aa68b7bc6..384995722a 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2251,9 +2251,11 @@ void ASTWriter::WriteFileDeclIDsMap() {
 
   BitCodeAbbrev *Abbrev = new BitCodeAbbrev();
   Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS));
+  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
   unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev);
   Record.push_back(FILE_SORTED_DECLS);
+  Record.push_back(FileSortedIDs.size());
   Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs));
 }
 
diff --git a/lib/Serialization/Module.cpp b/lib/Serialization/Module.cpp
index ff241d3d41..5fab02b1fb 100644
--- a/lib/Serialization/Module.cpp
+++ b/lib/Serialization/Module.cpp
@@ -35,7 +35,8 @@ ModuleFile::ModuleFile(ModuleKind Kind, unsigned Generation)
     SelectorLookupTableData(0), SelectorLookupTable(0), LocalNumDecls(0),
     DeclOffsets(0), BaseDeclID(0),
     LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(0),
-    FileSortedDecls(0), RedeclarationsMap(0), LocalNumRedeclarationsInMap(0),
+    FileSortedDecls(0), NumFileSortedDecls(0),
+    RedeclarationsMap(0), LocalNumRedeclarationsInMap(0),
     ObjCCategoriesMap(0), LocalNumObjCCategoriesInMap(0),
     LocalNumTypes(0), TypeOffsets(0), BaseTypeIndex(0), StatCache(0)
 {}