165   HeadersMap::iterator Known = Headers.find(File);  in findKnownHeader()  local
167       Known == Headers.end() && File->getDir() == BuiltinIncludeDir &&  in findKnownHeader()
172   return Known;  in findKnownHeader()
254   HeadersMap::iterator Known = findKnownHeader(File);  in diagnoseHeaderInclusion()  local
255   if (Known != Headers.end()) {  in diagnoseHeaderInclusion()
256     for (const KnownHeader &Header : Known->second) {  in diagnoseHeaderInclusion()
335   HeadersMap::iterator Known = findKnownHeader(File);  in findModuleForHeader()  local
336   if (Known != Headers.end()) {  in findModuleForHeader()
339     for (KnownHeader &H : Known->second) {  in findModuleForHeader()
439   HeadersMap::const_iterator Known = Headers.find(Header);  in isHeaderUnavailableInModule()  local
440   if (Known != Headers.end()) {  in isHeaderUnavailableInModule()
442              I = Known->second.begin(),  in isHeaderUnavailableInModule()
443              E = Known->second.end();  in isHeaderUnavailableInModule()
519   llvm::StringMap<Module *>::const_iterator Known = Modules.find(Name);  in findModule()  local
520   if (Known != Modules.end())  in findModule()
521     return Known->getValue();  in findModule()
2443   llvm::DenseMap<const FileEntry *, bool>::iterator Known  in parseModuleMapFile()  local
2445   if (Known != ParsedModuleMap.end())  in parseModuleMapFile()
2446     return Known->second;  in parseModuleMapFile()