181 createTargetMachine(const Config &Conf, const Target *TheTarget, Module &M) {  in createTargetMachine()  argument
185   for (const std::string &A : Conf.MAttrs)  in createTargetMachine()
189   if (Conf.RelocModel)  in createTargetMachine()
190     RelocModel = *Conf.RelocModel;  in createTargetMachine()
196   if (Conf.CodeModel)  in createTargetMachine()
197     CodeModel = *Conf.CodeModel;  in createTargetMachine()
202       TheTriple, Conf.CPU, Features.getString(), Conf.Options, RelocModel,  in createTargetMachine()
203       CodeModel, Conf.CGOptLevel));  in createTargetMachine()
208 static void runNewPMPasses(const Config &Conf, Module &Mod, TargetMachine *TM,  in runNewPMPasses()  argument
213   if (!Conf.SampleProfile.empty())  in runNewPMPasses()
214     PGOOpt = PGOOptions(Conf.SampleProfile, "", Conf.ProfileRemapping,  in runNewPMPasses()
216   else if (Conf.RunCSIRInstr) {  in runNewPMPasses()
217     PGOOpt = PGOOptions("", Conf.CSIRProfile, Conf.ProfileRemapping,  in runNewPMPasses()
219                         Conf.AddFSDiscriminator);  in runNewPMPasses()
220   } else if (!Conf.CSIRProfile.empty()) {  in runNewPMPasses()
221     PGOOpt = PGOOptions(Conf.CSIRProfile, "", Conf.ProfileRemapping,  in runNewPMPasses()
223                         Conf.AddFSDiscriminator);  in runNewPMPasses()
224   } else if (Conf.AddFSDiscriminator) {  in runNewPMPasses()
235   StandardInstrumentations SI(Conf.DebugPassManager);  in runNewPMPasses()
237   PassBuilder PB(TM, Conf.PTO, PGOOpt, &PIC);  in runNewPMPasses()
239   RegisterPassPlugins(Conf.PassPlugins, PB);  in runNewPMPasses()
243   if (Conf.Freestanding)  in runNewPMPasses()
249   if (!Conf.AAPipeline.empty()) {  in runNewPMPasses()
250     if (auto Err = PB.parseAAPipeline(AA, Conf.AAPipeline)) {  in runNewPMPasses()
252                          Conf.AAPipeline + "': " + toString(std::move(Err)));  in runNewPMPasses()
269   if (!Conf.DisableVerify)  in runNewPMPasses()
292   if (!Conf.OptPipeline.empty()) {  in runNewPMPasses()
293     if (auto Err = PB.parsePassPipeline(MPM, Conf.OptPipeline)) {  in runNewPMPasses()
295                          Conf.OptPipeline + "': " + toString(std::move(Err)));  in runNewPMPasses()
303   if (!Conf.DisableVerify)  in runNewPMPasses()
309 static void runOldPMPasses(const Config &Conf, Module &Mod, TargetMachine *TM,  in runOldPMPasses()  argument
317   if (Conf.Freestanding)  in runOldPMPasses()
325   PMB.VerifyOutput = !Conf.DisableVerify;  in runOldPMPasses()
328   PMB.OptLevel = Conf.OptLevel;  in runOldPMPasses()
329   PMB.PGOSampleUse = Conf.SampleProfile;  in runOldPMPasses()
330   PMB.EnablePGOCSInstrGen = Conf.RunCSIRInstr;  in runOldPMPasses()
331   if (!Conf.RunCSIRInstr && !Conf.CSIRProfile.empty()) {  in runOldPMPasses()
333     PMB.PGOInstrUse = Conf.CSIRProfile;  in runOldPMPasses()
342 bool lto::opt(const Config &Conf, TargetMachine *TM, unsigned Task, Module &Mod,  in opt()  argument
364   if (Conf.UseNewPM || !Conf.OptPipeline.empty()) {  in opt()
365     runNewPMPasses(Conf, Mod, TM, Conf.OptLevel, IsThinLTO, ExportSummary,  in opt()
368     runOldPMPasses(Conf, Mod, TM, IsThinLTO, ExportSummary, ImportSummary);  in opt()
370   return !Conf.PostOptModuleHook || Conf.PostOptModuleHook(Task, Mod);  in opt()
373 static void codegen(const Config &Conf, TargetMachine *TM,  in codegen()  argument
376   if (Conf.PreCodeGenModuleHook && !Conf.PreCodeGenModuleHook(Task, Mod))  in codegen()
386   SmallString<1024> DwoFile(Conf.SplitDwarfOutput);  in codegen()
387   if (!Conf.DwoDir.empty()) {  in codegen()
389     if (auto EC = llvm::sys::fs::create_directories(Conf.DwoDir))  in codegen()
390       report_fatal_error("Failed to create directory " + Conf.DwoDir + ": " +  in codegen()
393     DwoFile = Conf.DwoDir;  in codegen()
397     TM->Options.MCOptions.SplitDwarfFile = Conf.SplitDwarfFile;  in codegen()
410   if (Conf.PreCodeGenPassesHook)  in codegen()
411     Conf.PreCodeGenPassesHook(CodeGenPasses);  in codegen()
414                               Conf.CGFileType))  in codegen()
544 Error lto::thinBackend(const Config &Conf, unsigned Task, AddStreamFn AddStream,  in thinBackend()  argument
550   Expected<const Target *> TOrErr = initAndLookupTarget(Conf, Mod);  in thinBackend()
554   std::unique_ptr<TargetMachine> TM = createTargetMachine(Conf, *TOrErr, Mod);  in thinBackend()
558       Mod.getContext(), Conf.RemarksFilename, Conf.RemarksPasses,  in thinBackend()
559       Conf.RemarksFormat, Conf.RemarksWithHotness, Conf.RemarksHotnessThreshold,  in thinBackend()
569   if (Conf.CodeGenOnly) {  in thinBackend()
570     codegen(Conf, TM.get(), AddStream, Task, Mod, CombinedIndex);  in thinBackend()
574   if (Conf.PreOptModuleHook && !Conf.PreOptModuleHook(Task, Mod))  in thinBackend()
580         if (!opt(Conf, TM, Task, Mod, /*IsThinLTO=*/true,  in thinBackend()
585         codegen(Conf, TM, AddStream, Task, Mod, CombinedIndex);  in thinBackend()
604   if (Conf.PostPromoteModuleHook && !Conf.PostPromoteModuleHook(Task, Mod))  in thinBackend()
610   if (Conf.PostInternalizeModuleHook &&  in thinBackend()
611       !Conf.PostInternalizeModuleHook(Task, Mod))  in thinBackend()
653   if (Conf.PostImportModuleHook && !Conf.PostImportModuleHook(Task, Mod))  in thinBackend()