From d1c480d0e8c1e6188cccab4a0621c714376d591c Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Fri, 15 Apr 2022 09:15:31 +0200
Subject: [PATCH] litescope/core: Remove duplicates from split_signals.

Still allow the user to add duplicated signals, but will not error when running Litescope in --gui mode.
---
 litescope/core.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/litescope/core.py b/litescope/core.py
index 25cdb85..c43a2e6 100644
--- a/litescope/core.py
+++ b/litescope/core.py
@@ -301,6 +301,7 @@ class LiteScopeAnalyzer(Module, AutoCSR):
                     split_signals.append(s.state)
                 else:
                     split_signals.append(s)
+            split_signals = list(dict.fromkeys(split_signals)) # Remove duplicates.
             new_groups[n] = split_signals
         return new_groups