DWARFLinker/Classic/DWARFLinker.cpp

2711   for (LinkContext &OptContext : ObjectContexts) {
2713       outs() << "DEBUG MAP OBJECT: " << OptContext.File.FileName << "\n";
2715     if (!OptContext.File.Dwarf)
2719       verifyInput(OptContext.File);
2726         !OptContext.File.Addresses->hasValidRelocs()) {
2732       OptContext.Skip = true;
2737     if (!OptContext.File.Dwarf)
2741     if (!OptContext.File.Dwarf->types_section_units().empty()) {
2744                     OptContext.File);
2745       OptContext.Skip = true;
2751     OptContext.CompileUnits.reserve(
2752         OptContext.File.Dwarf->getNumCompileUnits());
2753     for (const auto &CU : OptContext.File.Dwarf->compile_units()) {
2764     for (auto &CU : OptContext.ModuleUnits) {
2765       if (Error Err = cloneModuleUnit(OptContext, CU, ODRContexts, DebugStrPool,
2829     auto &OptContext = ObjectContexts[I];
2830     if (OptContext.Skip || !OptContext.File.Dwarf)
2839       for (auto &CurrentUnit : OptContext.CompileUnits)
2841       copyInvariantDebugSection(*OptContext.File.Dwarf);
2843       for (auto &CurrentUnit : OptContext.CompileUnits) {
2844         lookForDIEsToKeep(*OptContext.File.Addresses, OptContext.CompileUnits,
2846                           OptContext.File, *CurrentUnit, 0);
2856     if (OptContext.File.Addresses->hasValidRelocs() ||
2858       SizeByObject[OptContext.File.FileName].Input =
2859           getDebugInfoSize(*OptContext.File.Dwarf);
2860       SizeByObject[OptContext.File.FileName].Output =
2861           DIECloner(*this, TheDwarfEmitter, OptContext.File, DIEAlloc,
2862                     OptContext.CompileUnits, Options.Update, DebugStrPool,
2864               .cloneAllCompileUnits(*OptContext.File.Dwarf, OptContext.File,
2865                                     OptContext.File.Dwarf->isLittleEndian());
2867     if ((TheDwarfEmitter != nullptr) && !OptContext.CompileUnits.empty() &&
2869       patchFrameInfoForObject(OptContext);
2872     cleanupAuxiliarryData(OptContext);
2929   // run sequentially so the OptContext is freed after processing each object