102   MemoryBufferRef mbref = mb->getMemBufferRef();  in readFile()  local
106   const char *buf = mbref.getBufferStart();  in readFile()
110       tar->append(relativeToRoot(path), mbref.getBuffer());  in readFile()
111     return mbref;  in readFile()
122         buf + mbref.getBufferSize()) {  in readFile()
133     if (offset + size > mbref.getBufferSize())  in readFile()
136       tar->append(relativeToRoot(path), mbref.getBuffer());  in readFile()
442   Optional<MemoryBufferRef> mbref = readFile(path);  in loadDylib()  local
443   if (!mbref) {  in loadDylib()
448   file_magic magic = identify_magic(mbref->getBuffer());  in loadDylib()
450     return makeDylibFromTAPI(*mbref, umbrella);  in loadDylib()
452   return make<DylibFile>(*mbref, umbrella);  in loadDylib()
656 BitcodeFile::BitcodeFile(MemoryBufferRef mbref)  in BitcodeFile()  argument
657     : InputFile(BitcodeKind, mbref) {  in BitcodeFile()
658   obj = check(lto::InputFile::create(mbref));  in BitcodeFile()