From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 26 Apr 2019 21:31:59 +0000 (-0700)
Subject: Cleanup ice40
X-Git-Tag: yosys-0.9~142^2~10^2~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1ea6d7920f14dc07b97adf48b166216d2be171d3;p=yosys.git

Cleanup ice40
---

diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 8899bfcc4..5de33110a 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -225,11 +225,13 @@ struct SynthIce40Pass : public ScriptPass
 			run("proc");
 		}
 
-		if (flatten && check_label("flatten", "(unless -noflatten)"))
+		if (check_label("flatten", "(unless -noflatten)"))
 		{
-			run("flatten");
-			run("tribuf -logic");
-			run("deminout");
+			if (flatten) {
+				run("flatten");
+				run("tribuf -logic");
+				run("deminout");
+			}
 		}
 
 		if (check_label("coarse"))