Method getFileAsStream

ext/src/llvm/MemoryBuffer.cpp:520–531

}

ErrorOr<std::unique_ptr<MemoryBuffer>>
MemoryBuffer::getFileAsStream(const Twine &Filename) {
  Expected<sys::fs::file_t> FDOrErr =
      sys::fs::openNativeFileForRead(Filename, sys::fs::OF_None);
  if (!FDOrErr)
    return errorToErrorCode(FDOrErr.takeError());
  sys::fs::file_t FD = *FDOrErr;
  ErrorOr<std::unique_ptr<MemoryBuffer>> Ret =
      getMemoryBufferForStream(FD, Filename);
  sys::fs::closeFile(FD);
  return Ret;
}

MemoryBufferRef MemoryBuffer::getMemBufferRef() const {
  StringRef Data = getBuffer();