272   FullSourceLoc XL = X.getLocation().asLocation();  in comparePiece()  local
274   if (XL != YL)  in comparePiece()
275     return XL.isBeforeInTranslationUnitThan(YL);  in comparePiece()
283   const SourceManager &SM = XL.getManager();  in comparePiece()
328 static bool compareCrossTUSourceLocs(FullSourceLoc XL, FullSourceLoc YL) {  in compareCrossTUSourceLocs()  argument
329   if (XL.isInvalid() && YL.isValid())  in compareCrossTUSourceLocs()
331   if (XL.isValid() && YL.isInvalid())  in compareCrossTUSourceLocs()
333   std::pair<FileID, unsigned> XOffs = XL.getDecomposedLoc();  in compareCrossTUSourceLocs()
335   const SourceManager &SM = XL.getManager();  in compareCrossTUSourceLocs()
338     return XL.isBeforeInTranslationUnitThan(YL);  in compareCrossTUSourceLocs()
339   const FileEntry *XFE = SM.getFileEntryForID(XL.getSpellingLoc().getFileID());  in compareCrossTUSourceLocs()
347   return XL.getFileID() < YL.getFileID();  in compareCrossTUSourceLocs()
351   FullSourceLoc XL = X.getLocation().asLocation();  in compare()  local
353   if (XL != YL)  in compare()
354     return compareCrossTUSourceLocs(XL, YL);  in compare()
367   auto CompareDecls = [&XL](const Decl *D1,  in compare()
378       const SourceManager &SM = XL.getManager();  in compare()