Adrian Prantl 00d97ea202 Revert Implement sys::fs::copy_file using the macOS copyfile(3) API to support APFS clones.
This reverts r358628 (git commit 91a06bee788262a294527b815354f380d99dfa9b)
while investigating a crash reproducer bot failure.

llvm-svn: 358634
2019-04-18 01:21:10 +00:00
..
2019-04-08 12:31:12 +00:00
2019-04-08 12:31:12 +00:00