[clang] [llvm] Add support for Windows hot-patching (PR #138972)

[Alexandre Ganea via cfe-commits]

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@@ -6946,6 +6946,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   Args.AddLastArg(CmdArgs, options::OPT_fms_hotpatch);
 
+  if (Arg *A = Args.getLastArg(options::OPT_fms_hotpatch_functions_file)) {
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aganea wrote:

Idem, extra brace.

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