Modernize raw_fd_ostream's constructor a bit.

Take a StringRef instead of a "const char *".
Take a "std::error_code &" instead of a "std::string &" for error.

A create static method would be even better, but this patch is already a bit too
big.

llvm-svn: 216393

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index 34cd79c2a6e..54f5a6b4c50 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -163,9 +163,9 @@ bool LTOCodeGenerator::writeMergedModules(const char *path,
   applyScopeRestrictions();
 
   // create output file
-  std::string ErrInfo;
-  tool_output_file Out(path, ErrInfo, sys::fs::F_None);
-  if (!ErrInfo.empty()) {
+  std::error_code EC;
+  tool_output_file Out(path, EC, sys::fs::F_None);
+  if (EC) {
     errMsg = "could not open bitcode file for writing: ";
     errMsg += path;
     return false;