109 getFileAux(const Twine &Filename, int64_t FileSize, uint64_t MapSize,
144 MemoryBuffer::getFileOrSTDIN(const Twine &Filename, int64_t FileSize,  in getFileOrSTDIN()  argument
151   return getFile(Filename, FileSize, RequiresNullTerminator);  in getFileOrSTDIN()
230 MemoryBuffer::getFile(const Twine &Filename, int64_t FileSize,  in getFile()  argument
232   return getFileAux<MemoryBuffer>(Filename, FileSize, FileSize, 0,  in getFile()
238 getOpenFileImpl(int FD, const Twine &Filename, uint64_t FileSize,
244 getFileAux(const Twine &Filename, int64_t FileSize, uint64_t MapSize,  in getFileAux()  argument
252   auto Ret = getOpenFileImpl<MB>(FD, Filename, FileSize, MapSize, Offset,  in getFileAux()
259 WritableMemoryBuffer::getFile(const Twine &Filename, int64_t FileSize,  in getFile()  argument
261   return getFileAux<WritableMemoryBuffer>(Filename, FileSize, FileSize, 0,  in getFile()
309                           size_t FileSize,  in shouldUseMmap()  argument
333   if (FileSize == size_t(-1)) {  in shouldUseMmap()
337     FileSize = Status.getSize();  in shouldUseMmap()
343   assert(End <= FileSize);  in shouldUseMmap()
344   if (End != FileSize)  in shouldUseMmap()
349   if ((FileSize & (PageSize -1)) == 0)  in shouldUseMmap()
356   if ((FileSize & (4096 - 1)) == 0)  in shouldUseMmap()
364 getReadWriteFile(const Twine &Filename, uint64_t FileSize, uint64_t MapSize,  in getReadWriteFile()  argument
377     if (FileSize == uint64_t(-1)) {  in getReadWriteFile()
390       FileSize = Status.getSize();  in getReadWriteFile()
392     MapSize = FileSize;  in getReadWriteFile()
405 WriteThroughMemoryBuffer::getFile(const Twine &Filename, int64_t FileSize) {  in getFile()  argument
406   return getReadWriteFile(Filename, FileSize, FileSize, 0);  in getFile()
418 getOpenFileImpl(int FD, const Twine &Filename, uint64_t FileSize,  in getOpenFileImpl()  argument
427     if (FileSize == uint64_t(-1)) {  in getOpenFileImpl()
441       FileSize = Status.getSize();  in getOpenFileImpl()
443     MapSize = FileSize;  in getOpenFileImpl()
446   if (shouldUseMmap(FD, FileSize, MapSize, Offset, RequiresNullTerminator,  in getOpenFileImpl()
494 MemoryBuffer::getOpenFile(int FD, const Twine &Filename, uint64_t FileSize,  in getOpenFile()  argument
496   return getOpenFileImpl<MemoryBuffer>(FD, Filename, FileSize, FileSize, 0,  in getOpenFile()