530   // Parse into components.  in normalize()
531   SmallVector<StringRef, 4> Components;  in normalize()  local
532   Str.split(Components, "-");  in normalize()
540   if (Components.size() > 0)  in normalize()
541     Arch = parseArch(Components[0]);  in normalize()
543   if (Components.size() > 1)  in normalize()
544     Vendor = parseVendor(Components[1]);  in normalize()
546   if (Components.size() > 2) {  in normalize()
547     OS = parseOS(Components[2]);  in normalize()
548     IsCygwin = Components[2].startswith("cygwin");  in normalize()
549     IsMinGW32 = Components[2].startswith("mingw");  in normalize()
552   if (Components.size() > 3)  in normalize()
553     Environment = parseEnvironment(Components[3]);  in normalize()
555   if (Components.size() > 4)  in normalize()
556     ObjectFormat = parseFormat(Components[4]);  in normalize()
558   // Note which components are already in their final position.  These will not  in normalize()
566   // If they are not there already, permute the components into their canonical  in normalize()
573     for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {  in normalize()
574       // Do not reparse any components that already matched.  in normalize()
580       StringRef Comp = Components[Idx];  in normalize()
610       // components that are in the way to the right.  This tends to give  in normalize()
614         // Insert left, pushing the existing components to the right.  For  in normalize()
618         std::swap(CurrentComponent, Components[Idx]);  in normalize()
620         // components to the right.  in normalize()
622           // Skip over any fixed components.  in normalize()
627           std::swap(CurrentComponent, Components[i]);  in normalize()
630         // Push right by inserting empty components until the component at Idx  in normalize()
636           for (unsigned i = Idx; i < Components.size();) {  in normalize()
639             std::swap(CurrentComponent, Components[i]);  in normalize()
643             // Advance to the next component, skipping any fixed components.  in normalize()
649             Components.push_back(CurrentComponent);  in normalize()
656       assert(Pos < Components.size() && Components[Pos] == Comp &&  in normalize()
664   // correct values for the computed components.  in normalize()
667     Components.resize(4);  in normalize()
668     Components[2] = "windows";  in normalize()
671         Components[3] = "msvc";  in normalize()
673         Components[3] = getObjectFormatTypeName(ObjectFormat);  in normalize()
676     Components.resize(4);  in normalize()
677     Components[2] = "windows";  in normalize()
678     Components[3] = "gnu";  in normalize()
680     Components.resize(4);  in normalize()
681     Components[2] = "windows";  in normalize()
682     Components[3] = "cygnus";  in normalize()
687       Components.resize(5);  in normalize()
688       Components[4] = getObjectFormatTypeName(ObjectFormat);  in normalize()
692   // Stick the corrected components back together to form the normalized string.  in normalize()
694   for (unsigned i = 0, e = Components.size(); i != e; ++i) {  in normalize()
696     Normalized += Components[i];  in normalize()
762   // Parse up to three components.  in getOSVersion()
763   unsigned *Components[3] = { &Major, &Minor, &Micro };  in getOSVersion()  local
769     *Components[i] = EatNumber(OSName);  in getOSVersion()