- std::unique_ptr<MemoryBuffer> File;
- if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, File)) {
- errs() << "Could not open input file '" << InputFilename << "': "
- << ec.message() <<"\n";
+ ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
+ MemoryBuffer::getFileOrSTDIN(InputFilename);
+ if (std::error_code EC = FileOrErr.getError()) {
+ errs() << "Could not open input file '" << InputFilename
+ << "': " << EC.message() << "\n";