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use raw_fd_ostream instead of fstream with graphwriter,

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flush the right stream in opt.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79837 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-08-23 07:31:22 +00:00
parent 103289e938
commit 2e35bec78a
2 changed files with 8 additions and 7 deletions
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5
tools/opt/GraphPrinters.cpp
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@ -28,9 +28,10 @@ static void WriteGraphToFile(std::ostream &O, const std::string &GraphName,
const GraphType &GT) {
std::string Filename = GraphName + ".dot";
O << "Writing '" << Filename << "'...";
std::ofstream F(Filename.c_str());
std::string ErrInfo;
raw_fd_ostream F(Filename.c_str(), ErrInfo, raw_fd_ostream::F_Force);
if (F.good())
if (ErrInfo.empty())
WriteGraph(F, GT);
else
O << " error opening file for writing!";