From b23044c19ccd052e868dbe8d9da6a6f674df5faa Mon Sep 17 00:00:00 2001
From: Semen Pyankov <spyankov@mac.lan>
Date: Fri, 7 Nov 2025 14:04:45 -0800
Subject: [PATCH] Add new flag to enable dependency scanning without importing
 in the frontend

---
 include/swift/Option/Options.td | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/swift/Option/Options.td b/include/swift/Option/Options.td
index 7d2bc8381575..ec6e28870e27 100644
--- a/include/swift/Option/Options.td
+++ b/include/swift/Option/Options.td
@@ -2353,6 +2353,11 @@ def cache_replay_prefix_map: MultiArg<["-"], "cache-replay-prefix-map", 2>,
   Flags<[FrontendOption, NoDriverOption, CacheInvariant]>,
   HelpText<"Remap paths when replaying outputs from cache">, MetaVarName<"<prefix> <replacement>">;
 
+def register_module_dependency : Separate<["-"], "register-module-dependency">,
+  Flags<[NewDriverOnlyOption]>,
+  HelpText<"Register module for dependency scan without importing in the frontend">;
+
+
 // END ONLY SUPPORTED IN NEW DRIVER