From 6cd135a5eb918d30aeaf295e3e9fab9bf73134fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcelina=20Ko=C5=9Bcielnicka?= <mwk@0x04.net>
Date: Fri, 24 Jul 2020 13:08:54 +0200
Subject: opt_expr: Remove -clkinv option, make it the default.

Adds -noclkinv option just in case the old behavior was actually useful
to someone.
---
 techlibs/xilinx/synth_xilinx.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'techlibs/xilinx')

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index dc293f237..970196de9 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -585,7 +585,7 @@ struct SynthXilinxPass : public ScriptPass
 		}
 
 		if (check_label("map_luts")) {
-			run("opt_expr -mux_undef");
+			run("opt_expr -mux_undef -noclkinv");
 			if (flatten_before_abc)
 				run("flatten");
 			if (help_mode)
-- 
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