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/Bitcode/Writer/BitWriter.cpp b/llvm/lib/Bitcode/Writer/BitWriter.cpp
index 3747122fc98..6c9f7b3276f 100644
--- a/llvm/lib/Bitcode/Writer/BitWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitWriter.cpp
@@ -18,10 +18,10 @@ using namespace llvm;
 /*===-- Operations on modules ---------------------------------------------===*/
 
 int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
-  std::string ErrorInfo;
-  raw_fd_ostream OS(Path, ErrorInfo, sys::fs::F_None);
+  std::error_code EC;
+  raw_fd_ostream OS(Path, EC, sys::fs::F_None);
 
-  if (!ErrorInfo.empty())
+  if (EC)
     return -1;
 
   WriteBitcodeToFile(unwrap(M), OS);