2253     StringRef InstallDir = A->getValue();  in init()  local
2254     if (!ScanGCCForMultilibs(TargetTriple, Args, InstallDir, false)) {  in init()
2255       D.Diag(diag::err_drv_invalid_gcc_install_dir) << InstallDir;  in init()
2257       (void)InstallDir.consume_back("/");  in init()
2258       StringRef VersionText = llvm::sys::path::filename(InstallDir);  in init()
2260           llvm::sys::path::filename(llvm::sys::path::parent_path(InstallDir));  in init()
2264       GCCInstallPath = std::string(InstallDir);  in init()
3371   StringRef InstallDir = GCCInstallation.getInstallPath();  in addGCCLibStdCxxIncludePaths()  local
3408       InstallDir.str() + "/include/g++-v" + Version.Text,  in addGCCLibStdCxxIncludePaths()
3409       InstallDir.str() + "/include/g++-v" + Version.MajorStr + "." +  in addGCCLibStdCxxIncludePaths()
3411       InstallDir.str() + "/include/g++-v" + Version.MajorStr,  in addGCCLibStdCxxIncludePaths()