2020   std::pair<FileID, unsigned> LOffs = getDecomposedLoc(LHS);  in isBeforeInTranslationUnit()  local
2026   if (LOffs.first.isInvalid() || ROffs.first.isInvalid())  in isBeforeInTranslationUnit()
2027     return LOffs.first.isInvalid() && !ROffs.first.isInvalid();  in isBeforeInTranslationUnit()
2029   std::pair<bool, bool> InSameTU = isInTheSameTranslationUnit(LOffs, ROffs);  in isBeforeInTranslationUnit()
2036   StringRef LB = getBufferOrFake(LOffs.first).getBufferIdentifier();  in isBeforeInTranslationUnit()
2046     return LOffs.first < ROffs.first;  in isBeforeInTranslationUnit()
2054     assert(LOffs.first == ROffs.first);  in isBeforeInTranslationUnit()
2063     return LOffs.second < ROffs.second;  in isBeforeInTranslationUnit()
2069     std::pair<FileID, unsigned> &LOffs,  in isInTheSameTranslationUnit()  argument
2072   if (LOffs.first == ROffs.first)  in isInTheSameTranslationUnit()
2073     return std::make_pair(true, LOffs.second < ROffs.second);  in isInTheSameTranslationUnit()
2078     getInBeforeInTUCache(LOffs.first, ROffs.first);  in isInTheSameTranslationUnit()
2082   if (IsBeforeInTUCache.isCacheValid(LOffs.first, ROffs.first))  in isInTheSameTranslationUnit()
2084         true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()
2087   IsBeforeInTUCache.setQueryFIDs(LOffs.first, ROffs.first,  in isInTheSameTranslationUnit()
2088                           /*isLFIDBeforeRFID=*/LOffs.first.ID < ROffs.first.ID);  in isInTheSameTranslationUnit()
2098     LChain.insert(LOffs);  in isInTheSameTranslationUnit()
2101   } while (LOffs.first != ROffs.first && !MoveUpIncludeHierarchy(LOffs, *this));  in isInTheSameTranslationUnit()
2108     LOffs = *I;  in isInTheSameTranslationUnit()
2112   if (LOffs.first == ROffs.first) {  in isInTheSameTranslationUnit()
2113     IsBeforeInTUCache.setCommonLoc(LOffs.first, LOffs.second, ROffs.second);  in isInTheSameTranslationUnit()
2115         true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()