From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 27 Nov 2019 17:10:34 +0000 (-0800)
Subject: ean call after abc{,9}
X-Git-Tag: working-ls180~881^2^2~121
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df8dc6d1fb1f9fc47a8356b5f0bf572a1ea140d2;p=yosys.git

ean call after abc{,9}
---

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 6e8ced0df..5bc55387b 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -538,6 +538,7 @@ struct SynthXilinxPass : public ScriptPass
 				else
 					abc9_opts += " -lut +/xilinx/abc9_xc7.lut";
 				run("abc9" + abc9_opts);
+				run("clean");
 				run("clkpart -unpart clkpart");
 			}
 			else {
@@ -545,8 +546,8 @@ struct SynthXilinxPass : public ScriptPass
 					run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
 				else
 					run("abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
+				run("clean");
 			}
-			run("clean");
 
 			// This shregmap call infers fixed length shift registers after abc
 			//   has performed any necessary retiming