521   llvm::BitstreamCursor InStream(PCHContainerRdr.ExtractPCH(**Buffer));  in loadModuleFile()  local
524   if (InStream.Read(8) != 'C' ||  in loadModuleFile()
525       InStream.Read(8) != 'P' ||  in loadModuleFile()
526       InStream.Read(8) != 'C' ||  in loadModuleFile()
527       InStream.Read(8) != 'H') {  in loadModuleFile()
539     llvm::BitstreamEntry Entry = InStream.advance();  in loadModuleFile()
548         InStream.skipRecord(Entry.ID);  in loadModuleFile()
557         if (InStream.EnterSubBlock(CONTROL_BLOCK_ID))  in loadModuleFile()
566         if (InStream.EnterSubBlock(AST_BLOCK_ID))  in loadModuleFile()
575         if (InStream.EnterSubBlock(UNHASHED_CONTROL_BLOCK_ID))  in loadModuleFile()
583       if (InStream.SkipBlock())  in loadModuleFile()
596     unsigned Code = InStream.readRecord(Entry.ID, Record, &Blob);  in loadModuleFile()