137 static bool ExecGraphViewer(StringRef ExecPath, std::vector<StringRef> &args,  in ExecGraphViewer()  argument
141     if (sys::ExecuteAndWait(ExecPath, args, std::nullopt, {}, 0, 0, &ErrMsg)) {  in ExecGraphViewer()
148     sys::ExecuteNoWait(ExecPath, args, std::nullopt, {}, 0, &ErrMsg);  in ExecGraphViewer()
202     std::vector<StringRef> args;  in DisplayGraph()  local
203     args.push_back(ViewerPath);  in DisplayGraph()
205       args.push_back("-W");  in DisplayGraph()
206     args.push_back(Filename);  in DisplayGraph()
208     if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))  in DisplayGraph()
213     std::vector<StringRef> args;  in DisplayGraph()  local
214     args.push_back(ViewerPath);  in DisplayGraph()
215     args.push_back(Filename);  in DisplayGraph()
217     if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))  in DisplayGraph()
223     std::vector<StringRef> args;  in DisplayGraph()  local
224     args.push_back(ViewerPath);  in DisplayGraph()
225     args.push_back(Filename);  in DisplayGraph()
228     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()
233     std::vector<StringRef> args;  in DisplayGraph()  local
234     args.push_back(ViewerPath);  in DisplayGraph()
235     args.push_back(Filename);  in DisplayGraph()
237     args.push_back("-f");  in DisplayGraph()
238     args.push_back(getProgramName(program));  in DisplayGraph()
241     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()
274     std::vector<StringRef> args;  in DisplayGraph()  local
275     args.push_back(GeneratorPath);  in DisplayGraph()
277       args.push_back("-Tpdf");  in DisplayGraph()
279       args.push_back("-Tps");  in DisplayGraph()
280     args.push_back("-Nfontname=Courier");  in DisplayGraph()
281     args.push_back("-Gsize=7.5,10");  in DisplayGraph()
282     args.push_back(Filename);  in DisplayGraph()
283     args.push_back("-o");  in DisplayGraph()
284     args.push_back(OutputFilename);  in DisplayGraph()
288     if (ExecGraphViewer(GeneratorPath, args, Filename, true, ErrMsg))  in DisplayGraph()
295     args.clear();  in DisplayGraph()
296     args.push_back(ViewerPath);  in DisplayGraph()
299       args.push_back("-W");  in DisplayGraph()
300       args.push_back(OutputFilename);  in DisplayGraph()
304       args.push_back(OutputFilename);  in DisplayGraph()
307       args.push_back("--spartan");  in DisplayGraph()
308       args.push_back(OutputFilename);  in DisplayGraph()
311       args.push_back("/S");  in DisplayGraph()
312       args.push_back("/C");  in DisplayGraph()
315       args.push_back(StartArg);  in DisplayGraph()
322     return ExecGraphViewer(ViewerPath, args, OutputFilename, wait, ErrMsg);  in DisplayGraph()
327     std::vector<StringRef> args;  in DisplayGraph()  local
328     args.push_back(ViewerPath);  in DisplayGraph()
329     args.push_back(Filename);  in DisplayGraph()
336     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);  in DisplayGraph()