685     const SPIRV::Requirements &Req) {  in addRequirements()  argument
686   if (!Req.IsSatisfiable)  in addRequirements()
689   if (Req.Cap.has_value())  in addRequirements()
690     addCapabilities({Req.Cap.value()});  in addRequirements()
692   addExtensions(Req.Exts);  in addRequirements()
694   if (!Req.MinVer.empty()) {  in addRequirements()
695     if (!MaxVersion.empty() && Req.MinVer > MaxVersion) {  in addRequirements()
696       LLVM_DEBUG(dbgs() << "Conflicting version requirements: >= " << Req.MinVer  in addRequirements()
701     if (MinVersion.empty() || Req.MinVer > MinVersion)  in addRequirements()
702       MinVersion = Req.MinVer;  in addRequirements()
705   if (!Req.MaxVer.empty()) {  in addRequirements()
706     if (!MinVersion.empty() && Req.MaxVer < MinVersion) {  in addRequirements()
707       LLVM_DEBUG(dbgs() << "Conflicting version requirements: <= " << Req.MaxVer  in addRequirements()
712     if (MaxVersion.empty() || Req.MaxVer < MaxVersion)  in addRequirements()
713       MaxVersion = Req.MaxVer;  in addRequirements()