From d261c4cd27dd8457b7dbe065ff471b4d6cbd799b Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Wed, 29 Dec 2010 18:10:02 -0500
Subject: [PATCH] For UNUSED warning, ignore genvars

---
 src/V3Undriven.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/V3Undriven.cpp b/src/V3Undriven.cpp
index 283262599..bf0ab47b1 100644
--- a/src/V3Undriven.cpp
+++ b/src/V3Undriven.cpp
@@ -131,7 +131,7 @@ public:
     void reportViolations() {
 	// Combine bits into overall state
 	AstVar* nodep = m_varp;
-	if (!nodep->isParam()) {
+	if (!nodep->isParam() && !nodep->isGenVar()) {
 	    bool allU=true;
 	    bool allD=true;
 	    bool anyU=m_usedWhole;