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Convert a use of sys::Path::GetTemporaryDirectory.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183987 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-06-14 16:43:15 +00:00
parent bb40b3e957
commit a54ba12ae7
2 changed files with 17 additions and 20 deletions
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18
include/llvm/Support/GraphWriter.h
View File

@ -319,25 +319,23 @@ raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
return O; return O;
} }
std::string createGraphFilename(const Twine &Name); std::string createGraphFilename(const Twine &Name, int &FD);
template <typename GraphType> template <typename GraphType>
std::string WriteGraph(const GraphType &G, const Twine &Name, std::string WriteGraph(const GraphType &G, const Twine &Name,
bool ShortNames = false, const Twine &Title = "") { bool ShortNames = false, const Twine &Title = "") {
std::string Filename = createGraphFilename(Name); int FD;
errs() << "Writing '" << Filename << "'... "; std::string Filename = createGraphFilename(Name, FD);
raw_fd_ostream O(FD, /*shouldClose=*/ true);
std::string ErrorInfo; if (FD == -1) {
raw_fd_ostream O(Filename.c_str(), ErrorInfo);
if (ErrorInfo.empty()) {
llvm::WriteGraph(O, G, ShortNames, Title);
errs() << " done. \n";
} else {
errs() << "error opening file '" << Filename << "' for writing!\n"; errs() << "error opening file '" << Filename << "' for writing!\n";
return ""; return "";
} }
llvm::WriteGraph(O, G, ShortNames, Title);
errs() << " done. \n";
return Filename; return Filename;
} }

19
lib/Support/GraphWriter.cpp
View File

@ -66,18 +66,17 @@ StringRef llvm::DOT::getColorString(unsigned ColorNumber) {
return Colors[ColorNumber % NumColors]; return Colors[ColorNumber % NumColors];
} }
std::string llvm::createGraphFilename(const Twine &Name) { std::string llvm::createGraphFilename(const Twine &Name, int &FD) {
std::string ErrMsg; FD = -1;
sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg); SmallString<128> Filename;
if (Filename.isEmpty()) { error_code EC = sys::fs::unique_file(Twine(Name) + "-%%%%%%%.dot",
errs() << "Error: " << ErrMsg << "\n"; FD, Filename);
return ""; if (EC) {
} errs() << "Error: " << EC.message() << "\n";
Filename.appendComponent((Name + ".dot").str());
if (Filename.makeUnique(true,&ErrMsg)) {
errs() << "Error: " << ErrMsg << "\n";
return ""; return "";
} }
errs() << "Writing '" << Filename << "'... ";
return Filename.str(); return Filename.str();
} }