commit 2e35bec78a3279ceb330bec3d401ba6e8da8480c
author Chris Lattner <sabre@nondot.org> Sun Aug 23 07:31:22 2009 +0000
committer Chris Lattner <sabre@nondot.org> Sun Aug 23 07:31:22 2009 +0000
tree 058a5cd31a5880eae4d74085b779cfebaf3e4ef4
parent 103289e9383ad1eb66caf28c9b166aebce963a35

use raw_fd_ostream instead of fstream with graphwriter,
flush the right stream in opt.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79837 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/GraphPrinters.cpp

diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index 6bd0a6e..c38469c 100644
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -28,9 +28,10 @@
                              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!";