From 38a0c30d65584335fee3e17f9075711853638ac3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcelina=20Ko=C5=9Bcielnicka?= <mwk@0x04.net>
Date: Sat, 11 Apr 2020 18:36:51 +0200
Subject: Get rid of dffsr2dff.

This pass is a proper subset of opt_rmdff, which is called by opt, which
is called by every synth flow in the coarse part.  Thus, it never
actually does anything and can be safely removed.
---
 techlibs/achronix/synth_achronix.cc | 1 -
 1 file changed, 1 deletion(-)

(limited to 'techlibs/achronix')

diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc
index 1dc6bdb2f..262a5e700 100644
--- a/techlibs/achronix/synth_achronix.cc
+++ b/techlibs/achronix/synth_achronix.cc
@@ -144,7 +144,6 @@ struct SynthAchronixPass : public ScriptPass {
         run("opt -fast -mux_undef -undriven -fine -full");
         run("memory_map");
         run("opt -undriven -fine");
-        run("dffsr2dff");
         run("dff2dffe -direct-match $_DFF_*");
         run("opt -fine");
         run("techmap -map +/techmap.v");
-- 
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