From bfd9cf63dbfefd161de2fc7d5c7fbbce21d5ee9b Mon Sep 17 00:00:00 2001
From: Jannis Harder <me@jix.one>
Date: Thu, 11 Jan 2024 14:10:13 +0100
Subject: [PATCH] Ignore $scopeinfo in opt_merge

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

diff --git a/passes/opt/opt_merge.cc b/passes/opt/opt_merge.cc
index 248ba8091..eb3aa462e 100644
--- a/passes/opt/opt_merge.cc
+++ b/passes/opt/opt_merge.cc
@@ -272,6 +272,9 @@ struct OptMergeWorker
 				if ((!mode_share_all && !ct.cell_known(cell->type)) || !cell->known())
 					continue;
 
+				if (cell->type == ID($scopeinfo))
+					continue;
+
 				uint64_t hash = hash_cell_parameters_and_connections(cell);
 				auto r = sharemap.insert(std::make_pair(hash, cell));
 				if (!r.second) {