From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 28 Jun 2019 19:53:38 +0000 (-0700)
Subject: Remove peepopt call in synth_xilinx since already in synth -run coarse
X-Git-Tag: working-ls180~1234
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=728839d6caca41ebbd9ae052668057f978a418e5;p=yosys.git

Remove peepopt call in synth_xilinx since already in synth -run coarse
---

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index c24f66e52..b7c32d2e0 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -239,11 +239,6 @@ struct SynthXilinxPass : public ScriptPass
 			//   so attempt to convert $pmux-es to the former
 			if (!nosrl || help_mode)
 				run("pmux2shiftx", "(skip if '-nosrl')");
-
-			// Run a number of peephole optimisations, including one
-			//   that optimises $mul cells driving $shiftx's B input
-			//   and that aids wide mux analysis
-			run("peepopt");
 		}
 
 		if (check_label("bram", "(skip if '-nobram')")) {