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-rw-r--r--include/llvm/Support/GraphWriter.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index b021364019..62547ddf0c 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -319,25 +319,23 @@ raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
return O;
}
-std::string createGraphFilename(const Twine &Name);
+std::string createGraphFilename(const Twine &Name, int &FD);
template <typename GraphType>
std::string WriteGraph(const GraphType &G, const Twine &Name,
bool ShortNames = false, const Twine &Title = "") {
- std::string Filename = createGraphFilename(Name);
- errs() << "Writing '" << Filename << "'... ";
+ int FD;
+ std::string Filename = createGraphFilename(Name, FD);
+ raw_fd_ostream O(FD, /*shouldClose=*/ true);
- std::string ErrorInfo;
- raw_fd_ostream O(Filename.c_str(), ErrorInfo);
-
- if (ErrorInfo.empty()) {
- llvm::WriteGraph(O, G, ShortNames, Title);
- errs() << " done. \n";
- } else {
+ if (FD == -1) {
errs() << "error opening file '" << Filename << "' for writing!\n";
return "";
}
+ llvm::WriteGraph(O, G, ShortNames, Title);
+ errs() << " done. \n";
+
return Filename;
}