96   std::string Sysroot;  in CreateASTConsumer()  local
97   if (!ComputeASTConsumerArguments(CI, /*ref*/ Sysroot))  in CreateASTConsumer()
107     Sysroot.clear();  in CreateASTConsumer()
113                         CI.getPreprocessor(), OutputFile, Sysroot,  in CreateASTConsumer()
124                                                     std::string &Sysroot) {  in ComputeASTConsumerArguments()  argument
125   Sysroot = CI.getHeaderSearchOpts().Sysroot;  in ComputeASTConsumerArguments()
126   if (CI.getFrontendOpts().RelocatablePCH && Sysroot.empty()) {  in ComputeASTConsumerArguments()
170   std::string Sysroot;  in CreateASTConsumer()  local
176                         CI.getPreprocessor(), OutputFile, Sysroot,  in CreateASTConsumer()
331   const std::string &Sysroot = CI.getHeaderSearchOpts().Sysroot;  in ExecuteAction()  local
335       Sysroot.empty() ? "" : Sysroot.c_str(),  in ExecuteAction()
576       Out.indent(4) << "System root [-isysroot=]: '" << HSOpts.Sysroot << "'\n";  in ReadHeaderSearchOptions()