2025   std::pair<FileID, unsigned> LOffs = getDecomposedLoc(LHS);  in isBeforeInTranslationUnit()  local
2031   if (LOffs.first.isInvalid() || ROffs.first.isInvalid())  in isBeforeInTranslationUnit()
2032     return LOffs.first.isInvalid() && !ROffs.first.isInvalid();  in isBeforeInTranslationUnit()
2034   std::pair<bool, bool> InSameTU = isInTheSameTranslationUnit(LOffs, ROffs);  in isBeforeInTranslationUnit()
2041   StringRef LB = getBufferOrFake(LOffs.first).getBufferIdentifier();  in isBeforeInTranslationUnit()
2051     return LOffs.first < ROffs.first;  in isBeforeInTranslationUnit()
2059     assert(LOffs.first == ROffs.first);  in isBeforeInTranslationUnit()
2068     return LOffs.second < ROffs.second;  in isBeforeInTranslationUnit()
2074     std::pair<FileID, unsigned> &LOffs,  in isInTheSameTranslationUnit()  argument
2077   if (LOffs.first == ROffs.first)  in isInTheSameTranslationUnit()
2078     return std::make_pair(true, LOffs.second < ROffs.second);  in isInTheSameTranslationUnit()
2083     getInBeforeInTUCache(LOffs.first, ROffs.first);  in isInTheSameTranslationUnit()
2087   if (IsBeforeInTUCache.isCacheValid(LOffs.first, ROffs.first))  in isInTheSameTranslationUnit()
2089         true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()
2092   IsBeforeInTUCache.setQueryFIDs(LOffs.first, ROffs.first,  in isInTheSameTranslationUnit()
2093                           /*isLFIDBeforeRFID=*/LOffs.first.ID < ROffs.first.ID);  in isInTheSameTranslationUnit()
2103     LChain.insert(LOffs);  in isInTheSameTranslationUnit()
2106   } while (LOffs.first != ROffs.first && !MoveUpIncludeHierarchy(LOffs, *this));  in isInTheSameTranslationUnit()
2113     LOffs = *I;  in isInTheSameTranslationUnit()
2117   if (LOffs.first == ROffs.first) {  in isInTheSameTranslationUnit()
2118     IsBeforeInTUCache.setCommonLoc(LOffs.first, LOffs.second, ROffs.second);  in isInTheSameTranslationUnit()
2120         true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()