Method createWriter

src/unittests/ProfileData/SampleProfTest.cpp:45–52

  SampleProfTest() : Writer(), Reader() {}

  void createWriter(SampleProfileFormat Format, StringRef Profile) {
    std::error_code EC;
    std::unique_ptr<raw_ostream> OS(
        new raw_fd_ostream(Profile, EC, sys::fs::F_None));
    auto WriterOrErr = SampleProfileWriter::create(OS, Format);
    ASSERT_TRUE(NoError(WriterOrErr.getError()));
    Writer = std::move(WriterOrErr.get());
  }

  void readProfile(const Module &M, StringRef Profile) {
    auto ReaderOrErr = SampleProfileReader::create(Profile, Context);