Remove dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186561 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 23 deletions

diff --git a/lib/Support/Windows/Path.inc b/lib/Support/Windows/Path.inc
index 2b043182747..0eb0759d743 100644
--- a/lib/Support/Windows/Path.inc
+++ b/lib/Support/Windows/Path.inc
@@ -324,29 +324,6 @@ retry_cur_dir:
   return error_code::success();
 }
 
-error_code copy_file(const Twine &from, const Twine &to, copy_option copt) {
-  // Get arguments.
-  SmallString<128> from_storage;
-  SmallString<128> to_storage;
-  StringRef f = from.toStringRef(from_storage);
-  StringRef t = to.toStringRef(to_storage);
-
-  // Convert to utf-16.
-  SmallVector<wchar_t, 128> wide_from;
-  SmallVector<wchar_t, 128> wide_to;
-  if (error_code ec = UTF8ToUTF16(f, wide_from)) return ec;
-  if (error_code ec = UTF8ToUTF16(t, wide_to)) return ec;
-
-  // Copy the file.
-  BOOL res = ::CopyFileW(wide_from.begin(), wide_to.begin(),
-                         copt != copy_option::overwrite_if_exists);
-
-  if (res == 0)
-    return windows_error(::GetLastError());
-
-  return error_code::success();
-}
-
 error_code create_directory(const Twine &path, bool &existed) {
   SmallString<128> path_storage;
   SmallVector<wchar_t, 128> path_utf16;