69   SmallString<128> Filename;  in createGraphFilename()  local
70   std::error_code EC = sys::fs::createTemporaryFile(Name, "dot", FD, Filename);  in createGraphFilename()
76   errs() << "Writing '" << Filename << "'... ";  in createGraphFilename()
77   return Filename.str();  in createGraphFilename()
82                             StringRef Filename, bool wait,  in ExecGraphViewer()  argument
91     sys::fs::remove(Filename);  in ExecGraphViewer()
95     errs() << "Remember to erase graph file: " << Filename << "\n";  in ExecGraphViewer()
137   std::string Filename = FilenameRef;  in DisplayGraph()  local
149     args.push_back(Filename.c_str());  in DisplayGraph()
152     if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))  in DisplayGraph()
159     args.push_back(Filename.c_str());  in DisplayGraph()
162     if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))  in DisplayGraph()
170     args.push_back(Filename.c_str());  in DisplayGraph()
174     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()
181     args.push_back(Filename.c_str());  in DisplayGraph()
189     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()
220         Filename + (Viewer == VK_CmdStart ? ".pdf" : ".ps");  in DisplayGraph()
230     args.push_back(Filename.c_str());  in DisplayGraph()
237     if (ExecGraphViewer(GeneratorPath, args, Filename, true, ErrMsg))  in DisplayGraph()
279     args.push_back(Filename.c_str());  in DisplayGraph()
287     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()