524         if (ToolChain.getVFS().exists(crtbegin))  in ConstructJob()
677           if (ToolChain.getVFS().exists(crtend))  in ConstructJob()
1474   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findMIPSMultilibs()
1509     return findMipsAndroidMultilibs(D.getVFS(), Path, Flags, NonExistent,  in findMIPSMultilibs()
1548   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findAndroidArmMultilibs()
1589   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findMSP430Multilibs()
1614   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findCSKYMultilibs()
1677   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findRISCVBareMetalMultilibs()
1733   FilterNonExistent NonExistent(Path, "/crtbegin.o", D.getVFS());  in findRISCVMultilibs()
1816       Path, TargetTriple.isOSIAMCU() ? "/libgcc.a" : "/crtbegin.o", D.getVFS());  in findBiarchMultilibs()
2046     auto &VFS = D.getVFS();  in init()
2118     for (llvm::vfs::directory_iterator LI = D.getVFS().dir_begin(PrefixDir, EC),  in AddDefaultGCCPrefixes()
2130       if (!D.getVFS().exists(CandidateLibPath))  in AddDefaultGCCPrefixes()
2141       D.getVFS().exists("/opt/rh")) {  in AddDefaultGCCPrefixes()
2650              LI = D.getVFS().dir_begin(LibDir + "/" + LibSuffix, EC),  in ScanLibDirForGCCTriple()
2683   if (!D.getVFS().exists(concat(D.SysRoot, GentooConfigDir)))  in ScanGentooConfigs()
2702       D.getVFS().getBufferForFile(concat(D.SysRoot, GentooConfigDir,  in ScanGentooGccConfig()
2714           D.getVFS().getBufferForFile(  in ScanGentooGccConfig()
2749         if (D.getVFS().exists(GentooPath + "/crtbegin.o")) {  in ScanGentooGccConfig()
3025     if (D.getVFS().exists(TargetDir))  in addLibCxxIncludePaths()
3052   if (!getVFS().exists(IncludeDir))  in addLibStdCXXIncludePaths()
3064   if (DetectDebian && !getVFS().exists(Path))  in addLibStdCXXIncludePaths()