2 files changed, 0 insertions, 53 deletions
diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp
index 9466591c25e..902df74a68f 100644
--- a/llvm/lib/Support/Path.cpp
+++ b/llvm/lib/Support/Path.cpp
@@ -935,7 +935,6 @@ std::error_code create_directories(const Twine &Path, bool IgnoreExisting,
   return create_directory(P, IgnoreExisting, Perms);
 }
 
-#ifndef __APPLE__
 static std::error_code copy_file_internal(int ReadFD, int WriteFD) {
   const size_t BufSize = 4096;
   char *Buf = new char[BufSize];
@@ -989,7 +988,6 @@ std::error_code copy_file(const Twine &From, int ToFD) {
 
   return EC;
 }
-#endif
 
 ErrorOr<MD5::MD5Result> md5_contents(int FD) {
   MD5 Hash;
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc
index 27db41afea2..05ccc6cc5e4 100644
--- a/llvm/lib/Support/Unix/Path.inc
+++ b/llvm/lib/Support/Unix/Path.inc
@@ -37,7 +37,6 @@
 #ifdef __APPLE__
 #include <mach-o/dyld.h>
 #include <sys/attr.h>
-#include <copyfile.h>
 #elif defined(__DragonFly__)
 #include <sys/mount.h>
 #endif
@@ -1114,55 +1113,5 @@ void system_temp_directory(bool ErasedOnReboot, SmallVectorImpl<char> &Result) {
 
 } // end namespace path
 
-namespace fs {
-
-#ifdef __APPLE__
-/// This implementation tries to perform an APFS CoW clone of the file,
-/// which can be much faster and uses less space.
-std::error_code copy_file(const Twine &From, const Twine &To) {
-  uint32_t Flag = COPYFILE_DATA;
-  bool IsSymlink;
-  if (std::error_code Error = is_symlink_file(From, IsSymlink))
-    return Error;
-
-  if (!IsSymlink)
-    if (__builtin_available(macos 10.12, *))
-      Flag = COPYFILE_CLONE;
-
-  int Status =
-      copyfile(From.str().c_str(), To.str().c_str(), /* State */ NULL, Flag);
-
-  if (Status == 0)
-    return std::error_code();
-  return std::error_code(errno, std::generic_category());
-}
-
-/// This implementation tries to perform an APFS CoW clone of the file,
-/// which can be much faster and uses less space.
-std::error_code copy_file(const Twine &From, int ToFD) {
-  uint32_t Flag = COPYFILE_DATA;
-  bool IsSymlink;
-  if (std::error_code Error = is_symlink_file(From, IsSymlink))
-    return Error;
-
-  int ReadFD;
-  if (std::error_code EC = openFileForRead(From, ReadFD, OF_None))
-    return EC;
-
-  if (!IsSymlink)
-    if (__builtin_available(macos 10.12, *))
-      Flag = COPYFILE_CLONE;
-
-  int Status = fcopyfile(ReadFD, ToFD, /*State*/ NULL, Flag);
-
-  close(ReadFD);
-  if (Status == 0)
-    return std::error_code();
-  return std::error_code(errno, std::generic_category());
-}
-#endif
-
-} // end namespace fs
-
 } // end namespace sys
 } // end namespace llvm