From: Niels Moseley <n.a.moseley@moseleyinstrumnets.com>
Date: Sat, 3 Nov 2018 17:07:51 +0000 (+0100)
Subject: Report an error when a liberty file contains pin references that reference non-existi... 
X-Git-Tag: yosys-0.9~423^2~1
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d1e8249f9acd6e65e9804f5998906c6ce1915ec1;p=yosys.git

Report an error when a liberty file contains pin references that reference non-existing pins
---

diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc
index 416ed2bd5..421073485 100644
--- a/passes/techmap/dfflibmap.cc
+++ b/passes/techmap/dfflibmap.cc
@@ -100,6 +100,9 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name,
 	for (auto child : cell->children)
 		if (child->id == "pin" && child->args.size() == 1 && child->args[0] == pin_name)
 			return true;
+
+	log_error("Malformed liberty file - cannot find pin '%s' in cell '%s'.\n", pin_name.c_str(), cell->args[0].c_str());
+
 	return false;
 }