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, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/TargetMachineC.cpp b/llvm/lib/Target/TargetMachineC.cpp
index 702b915..598783b 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -223,10 +223,10 @@ static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef T, LLVMModuleRef M,
 
 LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
   char* Filename, LLVMCodeGenFileType codegen, char** ErrorMessage) {
-  std::string error;
-  raw_fd_ostream dest(Filename, error, sys::fs::F_None);
-  if (!error.empty()) {
-    *ErrorMessage = strdup(error.c_str());
+  std::error_code EC;
+  raw_fd_ostream dest(Filename, EC, sys::fs::F_None);
+  if (EC) {
+    *ErrorMessage = strdup(EC.message().c_str());
     return true;
   }
   formatted_raw_ostream destf(dest);