267   FullSourceLoc XL = X.getLocation().asLocation();  in comparePiece()  local
269   if (XL != YL)  in comparePiece()
270     return XL.isBeforeInTranslationUnitThan(YL);  in comparePiece()
278   const SourceManager &SM = XL.getManager();  in comparePiece()
323 static bool compareCrossTUSourceLocs(FullSourceLoc XL, FullSourceLoc YL) {  in compareCrossTUSourceLocs()  argument
324   if (XL.isInvalid() && YL.isValid())  in compareCrossTUSourceLocs()
326   if (XL.isValid() && YL.isInvalid())  in compareCrossTUSourceLocs()
328   std::pair<FileID, unsigned> XOffs = XL.getDecomposedLoc();  in compareCrossTUSourceLocs()
330   const SourceManager &SM = XL.getManager();  in compareCrossTUSourceLocs()
333     return XL.isBeforeInTranslationUnitThan(YL);  in compareCrossTUSourceLocs()
335       SM.getFileEntryRefForID(XL.getSpellingLoc().getFileID());  in compareCrossTUSourceLocs()
344   return XL.getFileID() < YL.getFileID();  in compareCrossTUSourceLocs()
348   FullSourceLoc XL = X.getLocation().asLocation();  in compare()  local
350   if (XL != YL)  in compare()
351     return compareCrossTUSourceLocs(XL, YL);  in compare()
364   auto CompareDecls = [&XL](const Decl *D1,  in compare()
375       const SourceManager &SM = XL.getManager();  in compare()