275     HeaderSearch &HS,  in LookupFile()  argument
301     return HS.getFileAndSuggestModule(TmpDir, getDir(),  in LookupFile()
307     return DoFrameworkLookup(Filename, HS, SearchPath, RelativePath,  in LookupFile()
328     Result = HM->LookupFile(Filename, HS.getFileMgr());  in LookupFile()
331     Result = HS.getFileMgr().getFile(Dest);  in LookupFile()
401     StringRef Filename, HeaderSearch &HS, SmallVectorImpl<char> *SearchPath,  in DoFrameworkLookup()  argument
405   FileManager &FileMgr = HS.getFileMgr();  in DoFrameworkLookup()
414     HS.LookupFrameworkCache(Filename.substr(0, SlashPos));  in DoFrameworkLookup()
437     HS.IncrementFrameworkLookupCount();  in DoFrameworkLookup()
518       if (!HS.findUsableModuleForFrameworkHeader(  in DoFrameworkLookup()
522       if (!HS.findUsableModuleForHeader(FE, getDir(), RequestingModule,  in DoFrameworkLookup()