955         const HeaderFileInfo *HFI = getExistingFileInfo(*Includer);  in LookupFile()  local
956         assert(HFI && "includer without file info");  in LookupFile()
957         return HFI->DirInfo != SrcMgr::C_User;  in LookupFile()
1105     HeaderFileInfo &HFI = getFileInfo(*File);  in LookupFile()  local
1106     HFI.DirInfo = CurDir->getDirCharacteristic();  in LookupFile()
1111     if (HFI.DirInfo == SrcMgr::C_User && InUserSpecifiedSystemFramework)  in LookupFile()
1112       HFI.DirInfo = SrcMgr::C_System;  in LookupFile()
1118         HFI.DirInfo = SystemHeaderPrefixes[j-1].second ? SrcMgr::C_System  in LookupFile()
1130         HFI.Framework =  in LookupFile()
1133         HFI.IndexHeaderMapHeader = 1;  in LookupFile()
1137         HFI.Framework =  in LookupFile()
1319 static bool moduleMembershipNeedsMerge(const HeaderFileInfo *HFI,  in moduleMembershipNeedsMerge()  argument
1322     return !HFI->isModuleHeader || HFI->isTextualModuleHeader;  in moduleMembershipNeedsMerge()
1323   if (!HFI->isModuleHeader && (Role & ModuleMap::TextualHeader))  in moduleMembershipNeedsMerge()
1324     return !HFI->isTextualModuleHeader;  in moduleMembershipNeedsMerge()
1328 static void mergeHeaderFileInfoModuleBits(HeaderFileInfo &HFI,  in mergeHeaderFileInfoModuleBits()  argument
1331   HFI.isModuleHeader |= isModuleHeader;  in mergeHeaderFileInfoModuleBits()
1332   if (HFI.isModuleHeader)  in mergeHeaderFileInfoModuleBits()
1333     HFI.isTextualModuleHeader = false;  in mergeHeaderFileInfoModuleBits()
1335     HFI.isTextualModuleHeader |= isTextualModuleHeader;  in mergeHeaderFileInfoModuleBits()
1344 /// header file info (\p HFI)
1345 static void mergeHeaderFileInfo(HeaderFileInfo &HFI,  in mergeHeaderFileInfo()  argument
1347   assert(OtherHFI.External && "expected to merge external HFI");  in mergeHeaderFileInfo()
1349   HFI.isImport |= OtherHFI.isImport;  in mergeHeaderFileInfo()
1350   HFI.isPragmaOnce |= OtherHFI.isPragmaOnce;  in mergeHeaderFileInfo()
1351   mergeHeaderFileInfoModuleBits(HFI, OtherHFI.isModuleHeader,  in mergeHeaderFileInfo()
1354   if (!HFI.LazyControllingMacro.isValid())  in mergeHeaderFileInfo()
1355     HFI.LazyControllingMacro = OtherHFI.LazyControllingMacro;  in mergeHeaderFileInfo()
1357   HFI.DirInfo = OtherHFI.DirInfo;  in mergeHeaderFileInfo()
1358   HFI.External = (!HFI.IsValid || HFI.External);  in mergeHeaderFileInfo()
1359   HFI.IsValid = true;  in mergeHeaderFileInfo()
1360   HFI.IndexHeaderMapHeader = OtherHFI.IndexHeaderMapHeader;  in mergeHeaderFileInfo()
1362   if (HFI.Framework.empty())  in mergeHeaderFileInfo()
1363     HFI.Framework = OtherHFI.Framework;  in mergeHeaderFileInfo()
1370   HeaderFileInfo *HFI = &FileInfo[FE.getUID()];  in getFileInfo()  local
1372   if (ExternalSource && !HFI->Resolved) {  in getFileInfo()
1375       HFI->Resolved = true;  in getFileInfo()
1377         mergeHeaderFileInfo(*HFI, ExternalHFI);  in getFileInfo()
1381   HFI->IsValid = true;  in getFileInfo()
1384   HFI->External = false;  in getFileInfo()
1385   return *HFI;  in getFileInfo()
1389   HeaderFileInfo *HFI;  in getExistingFileInfo()  local
1394     HFI = &FileInfo[FE.getUID()];  in getExistingFileInfo()
1396     if (!HFI->Resolved) {  in getExistingFileInfo()
1399         HFI->Resolved = true;  in getExistingFileInfo()
1401           mergeHeaderFileInfo(*HFI, ExternalHFI);  in getExistingFileInfo()
1405     HFI = &FileInfo[FE.getUID()];  in getExistingFileInfo()
1407     HFI = nullptr;  in getExistingFileInfo()
1410   return (HFI && HFI->IsValid) ? HFI : nullptr;  in getExistingFileInfo()
1415   HeaderFileInfo *HFI;  in getExistingLocalFileInfo()  local
1417     HFI = &FileInfo[FE.getUID()];  in getExistingLocalFileInfo()
1419     HFI = nullptr;  in getExistingLocalFileInfo()
1422   return (HFI && HFI->IsValid && !HFI->External) ? HFI : nullptr;  in getExistingLocalFileInfo()
1429   if (auto *HFI = getExistingFileInfo(File))  in isFileMultipleIncludeGuarded()  local
1430     return HFI->isPragmaOnce || HFI->LazyControllingMacro.isValid();  in isFileMultipleIncludeGuarded()
1441     auto *HFI = getExistingFileInfo(FE);  in MarkFileModuleHeader()  local
1442     if (HFI && !moduleMembershipNeedsMerge(HFI, Role))  in MarkFileModuleHeader()
1446   auto &HFI = getFileInfo(FE);  in MarkFileModuleHeader()  local
1447   HFI.mergeModuleMembership(Role);  in MarkFileModuleHeader()
1448   HFI.isCompilingModuleHeader |= isCompilingModuleHeader;  in MarkFileModuleHeader()