Modernize raw_fd_ostream's constructor a bit.

[oota-llvm.git] / lib / Analysis / CFGPrinter.cpp

diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index c2c19d6a69efbd370b0d4d5bfb116a878fed7dcc..89787f826bec652822990f7f9189e86702648eba 100644 (file)
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -79,11 +79,11 @@ namespace {
     bool runOnFunction(Function &F) override {
       std::string Filename = "cfg." + F.getName().str() + ".dot";
       errs() << "Writing '" << Filename << "'...";
-      
-      std::string ErrorInfo;
-      raw_fd_ostream File(Filename.c_str(), ErrorInfo, sys::fs::F_Text);
 
-      if (ErrorInfo.empty())
+      std::error_code EC;
+      raw_fd_ostream File(Filename, EC, sys::fs::F_Text);
+
+      if (!EC)
         WriteGraph(File, (const Function*)&F);
       else
         errs() << "  error opening file for writing!";
@@ -114,10 +114,10 @@ namespace {
       std::string Filename = "cfg." + F.getName().str() + ".dot";
       errs() << "Writing '" << Filename << "'...";
 
-      std::string ErrorInfo;
-      raw_fd_ostream File(Filename.c_str(), ErrorInfo, sys::fs::F_Text);
-      
-      if (ErrorInfo.empty())
+      std::error_code EC;
+      raw_fd_ostream File(Filename, EC, sys::fs::F_Text);
+
+      if (!EC)
         WriteGraph(File, (const Function*)&F, true);
       else
         errs() << "  error opening file for writing!";