lib/Driver/ToolChains.cpp

1074       const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str();
1075       if (!llvm::sys::fs::exists(LibDir))
1078         ScanLibDirForGCCTriple(TargetArch, Args, LibDir,
1082       const std::string LibDir = Prefixes[i] + CandidateBiarchLibDirs[j].str();
1083       if (!llvm::sys::fs::exists(LibDir))
1087         ScanLibDirForGCCTriple(TargetArch, Args, LibDir,
1513     const std::string &LibDir, StringRef CandidateTriple,
1547     for (llvm::sys::fs::directory_iterator LI(LibDir + LibSuffix, EC), LE;
1586       GCCInstallPath = LibDir + LibSuffixes[i] + "/" + VersionText.str();
2796   StringRef LibDir = GCCInstallation.getParentLibPath();
2803   if (addLibStdCXXIncludePaths(LibDir.str() + "/../include",
2815     LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.Text,
2818     LibDir.str() + "/../include/c++",