From: Salvador E. Tropea <salvador@inti.gob.ar>
Date: Mon, 3 Jul 2017 16:21:20 +0000 (-0300)
Subject: Excluded $_TBUF_ from opt_merge pass
X-Git-Tag: yosys-0.8~404^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca23554528267b60026f6c2ce27b6eb1316d6881;p=yosys.git

Excluded $_TBUF_ from opt_merge pass
---

diff --git a/passes/opt/opt_merge.cc b/passes/opt/opt_merge.cc
index b46b4bf4b..93d9f012f 100644
--- a/passes/opt/opt_merge.cc
+++ b/passes/opt/opt_merge.cc
@@ -276,6 +276,7 @@ struct OptMergeWorker
 		}
 
 		ct.cell_types.erase("$tribuf");
+		ct.cell_types.erase("$_TBUF_");
 		ct.cell_types.erase("$anyseq");
 		ct.cell_types.erase("$anyconst");