/// Load the combined index from disk, then load every file referenced by
/// the index and add them to the generator, finally perform the promotion
/// on the files mentioned on the command line (these must match the index
/// content).
void promote() {
if (InputFilenames.size() != 1 && !OutputFilename.empty())
report_fatal_error("Can't handle a single output filename and multiple "
"input files, do not provide an output filename and "
"the output files will be suffixed from the input "
"ones.");
auto Index = loadCombinedIndex();
for (auto &Filename : InputFilenames) {
LLVMContext Ctx;
auto TheModule = loadModule(Filename, Ctx);
ThinGenerator.promote(*TheModule, *Index);
std::string OutputName = OutputFilename;
if (OutputName.empty()) {
OutputName = Filename + ".thinlto.promoted.bc";
}
writeModuleToFile(*TheModule, OutputName);
}
}
