284   auto It = llvm::partition_point(File.Mappings, [&](const Mapping &M) {  in spelledForExpandedToken()
288   if (It == File.Mappings.begin()) {  in spelledForExpandedToken()
313   auto It = llvm::partition_point(F.Mappings, [SpelledI](const Mapping &M) {  in mappingStartingBeforeSpelled()
316   if (It == F.Mappings.begin())  in mappingStartingBeforeSpelled()
346     // between 2 mappings, or between a mapping and end of the file).  in expandedForSpelled()
411   // Mapping an empty range is ambiguous in case of empty mappings at either end  in spelledForExpanded()
446   // Otherwise, use the fast version based on Mappings.  in spelledForExpanded()
496   auto M = llvm::partition_point(File.Mappings, [&](const Mapping &M) {  in expansionStartingAt()
499   if (M == File.Mappings.end() || M->BeginSpelled != SpelledIndex)  in expansionStartingAt()
513   auto M = llvm::partition_point(File.Mappings, [&](const Mapping &M) {  in expansionsOverlapping()
517   for (; M != File.Mappings.end() && M->BeginSpelled < SpelledEndIndex; ++M)  in expansionsOverlapping()
567   for (auto Mapping : File.Mappings) {  in macroExpansions()
613 /// Records information reqired to construct mappings for the token buffer that
639     // from an expansion. The best we can do is merge the mappings for both.  in MacroExpands()
675 /// - records mappings from the spelled to expanded token ranges, e.g. for macro
704 /// Builds mappings and spelled tokens in the TokenBuffer based on the expanded
727       // Create empty mappings for spelled tokens that expanded to nothing here.  in build()
738     // Create empty mappings up until the end of the file.  in build()
744       auto &mappings = pair.second.Mappings;  in build()  local
745       assert(llvm::is_sorted(mappings, [](const TokenBuffer::Mapping &M1,  in build()
778     // We may want to split into several adjacent empty mappings.  in discard()
783         Result.Files[File].Mappings.push_back(Mapping);  in discard()
849       Result.Files[File].Mappings.push_back(Mapping);  in advance()
959     if (File.Mappings.empty()) {  in dumpForTests()
960       OS << "  no mappings.\n";  in dumpForTests()
963     OS << "  mappings:\n";  in dumpForTests()
964     for (auto &M : File.Mappings) {  in dumpForTests()