[clang] [llvm] Add support for Windows Secure Hot-Patching (PR #138972)

[Daniel Paoliello via llvm-commits]

================
@@ -389,6 +389,17 @@ def CoroDestroyOnlyWhenComplete : EnumAttr<"coro_only_destroy_when_complete", In
 /// pipeline to perform elide on the call or invoke instruction.
 def CoroElideSafe : EnumAttr<"coro_elide_safe", IntersectPreserve, [FnAttr]>;
 
+/// Function is marked for Windows Hot Patching
+def MarkedForWindowsHotPatching
----------------
dpaoliello wrote:

Same here, for consistency, "secure" hot patching

https://github.com/llvm/llvm-project/pull/138972