From 3b1b09baf690f449c23309eac7707a00cfb8351c Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Fri, 14 Mar 2025 14:05:40 +1300
Subject: [PATCH] Can clean boxed modules

If a selection contains a boxed module, but does not select boxes, it should be removed from the selection.
---
 kernel/rtlil.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 946556b04..c3a415f36 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -840,7 +840,7 @@ void RTLIL::Selection::optimize(RTLIL::Design *design)
 
 	del_list.clear();
 	for (auto mod_name : selected_modules) {
-		if (current_design->modules_.count(mod_name) == 0)
+		if (current_design->modules_.count(mod_name) == 0 || (!selects_boxes && boxed_module(mod_name)))
 			del_list.push_back(mod_name);
 		selected_members.erase(mod_name);
 	}
@@ -849,7 +849,7 @@ void RTLIL::Selection::optimize(RTLIL::Design *design)
 
 	del_list.clear();
 	for (auto &it : selected_members)
-		if (current_design->modules_.count(it.first) == 0)
+		if (current_design->modules_.count(it.first) == 0 || (!selects_boxes && boxed_module(it.first)))
 			del_list.push_back(it.first);
 	for (auto mod_name : del_list)
 		selected_members.erase(mod_name);