-std::string llvm::createGraphFilename(const Twine &Name) {
- std::string ErrMsg;
- sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg);
- if (Filename.isEmpty()) {
- errs() << "Error: " << ErrMsg << "\n";
- return "";
- }
- Filename.appendComponent((Name + ".dot").str());
- if (Filename.makeUnique(true,&ErrMsg)) {
- errs() << "Error: " << ErrMsg << "\n";
+std::string llvm::createGraphFilename(const Twine &Name, int &FD) {
+ FD = -1;
+ SmallString<128> Filename;
+ error_code EC = sys::fs::createTemporaryFile(Name, "dot", FD, Filename);
+ if (EC) {
+ errs() << "Error: " << EC.message() << "\n";