From e075f0dda0999374346ddfc09f83d323f426ddde Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Thu, 18 Jul 2019 13:22:22 -0700
Subject: [PATCH] Do not autoremove A/B registers since they might have other
 consumers

---
 passes/pmgen/xilinx_dsp.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/passes/pmgen/xilinx_dsp.cc b/passes/pmgen/xilinx_dsp.cc
index bd04cc40b..0010edf55 100644
--- a/passes/pmgen/xilinx_dsp.cc
+++ b/passes/pmgen/xilinx_dsp.cc
@@ -101,8 +101,6 @@ void pack_xilinx_dsp(xilinx_dsp_pm &pm)
 		log("\n");
 	}
 
-	pm.autoremove(st.ffA);
-	pm.autoremove(st.ffB);
 	pm.autoremove(st.ffP);
 	pm.autoremove(st.muxP);
 	pm.blacklist(cell);
-- 
2.30.2