From 0f9901f1286a5d824e082c1caead1103bd465d1c Mon Sep 17 00:00:00 2001
From: Alain Dargelas <alain@silimate.com>
Date: Fri, 10 Jan 2025 14:51:21 -0800
Subject: [PATCH] forgot to recompute chains

---
 passes/opt/muxpack.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/passes/opt/muxpack.cc b/passes/opt/muxpack.cc
index 5a1fef87d..5bd5c3957 100644
--- a/passes/opt/muxpack.cc
+++ b/passes/opt/muxpack.cc
@@ -476,6 +476,9 @@ struct MuxpackWorker
 		// Recreate sigmap
 		sigmap.set(module);
 
+		make_sig_chain_next_prev();
+		find_chain_start_cells(assume_excl);
+
 		// Make the actual transform
 		for (auto c : chain_start_cells) {
 			vector<Cell *> chain = create_chain(c);