/// Load the combined index from disk, then load every file referenced by
/// the index and add them to the generator, then performs the promotion and
/// cross module importing on the files mentioned on the command line
/// (these must match the index content).
void import() {
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();
auto InputBuffers = loadAllFilesForIndex(*Index);
for (auto &MemBuffer : InputBuffers)
ThinGenerator.addModule(MemBuffer->getBufferIdentifier(),
MemBuffer->getBuffer());
for (auto &Filename : InputFilenames) {
LLVMContext Ctx;
auto TheModule = loadModule(Filename, Ctx);
ThinGenerator.crossModuleImport(*TheModule, *Index);
std::string OutputName = OutputFilename;
if (OutputName.empty()) {
OutputName = Filename + ".thinlto.imported.bc";
}
writeModuleToFile(*TheModule, OutputName);
}
}
