diff -ur a/llvm-14.0.6.src/lib/Support/Unix/Path.inc b/llvm-14.0.6.src/lib/Support/Unix/Path.inc
--- a/llvm-14.0.6.src/lib/Support/Unix/Path.inc	2022-03-14 05:44:55.000000000 -0400
+++ b/llvm-14.0.6.src/lib/Support/Unix/Path.inc	2022-09-19 11:30:59.000000000 -0400
@@ -1462,6 +1462,7 @@
 std::error_code copy_file(const Twine &From, const Twine &To) {
   std::string FromS = From.str();
   std::string ToS = To.str();
+  /*
 #if __has_builtin(__builtin_available)
   if (__builtin_available(macos 10.12, *)) {
     // Optimistically try to use clonefile() and handle errors, rather than
@@ -1490,6 +1491,7 @@
     // cheaper.
   }
 #endif
+  */
   if (!copyfile(FromS.c_str(), ToS.c_str(), /*State=*/NULL, COPYFILE_DATA))
     return std::error_code();
   return std::error_code(errno, std::generic_category());
diff -ur a/llvm-14.0.6.src/unittests/Support/Path.cpp b/llvm-14.0.6.src/unittests/Support/Path.cpp
--- a/llvm-14.0.6.src/unittests/Support/Path.cpp	2022-03-14 05:44:55.000000000 -0400
+++ b/llvm-14.0.6.src/unittests/Support/Path.cpp	2022-09-19 11:33:07.000000000 -0400
@@ -2267,15 +2267,15 @@
 
   EXPECT_EQ(fs::setPermissions(TempPath, fs::set_uid_on_exe), NoError);
   EXPECT_TRUE(CheckPermissions(fs::set_uid_on_exe));
-
+#if !defined(__APPLE__)
   EXPECT_EQ(fs::setPermissions(TempPath, fs::set_gid_on_exe), NoError);
   EXPECT_TRUE(CheckPermissions(fs::set_gid_on_exe));
-
+#endif
   // Modern BSDs require root to set the sticky bit on files.
   // AIX and Solaris without root will mask off (i.e., lose) the sticky bit
   // on files.
 #if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__) &&  \
-    !defined(_AIX) && !(defined(__sun__) && defined(__svr4__))
+    !defined(_AIX) && !(defined(__sun__) && defined(__svr4__)) && !defined(__APPLE__)
   EXPECT_EQ(fs::setPermissions(TempPath, fs::sticky_bit), NoError);
   EXPECT_TRUE(CheckPermissions(fs::sticky_bit));
 
@@ -2297,10 +2297,12 @@
   EXPECT_TRUE(CheckPermissions(fs::all_perms));
 #endif // !FreeBSD && !NetBSD && !OpenBSD && !AIX
 
+#if !defined(__APPLE__)
   EXPECT_EQ(fs::setPermissions(TempPath, fs::all_perms & ~fs::sticky_bit),
                                NoError);
   EXPECT_TRUE(CheckPermissions(fs::all_perms & ~fs::sticky_bit));
 #endif
+#endif
 }
 
 #ifdef _WIN32