From 4d89c3f468b6090dceabb304b9f56f3a6a597057 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 23 Aug 2019 10:03:41 -0700
Subject: [PATCH] Review comment from @cliffordwolf

---
 passes/techmap/clkbufmap.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/passes/techmap/clkbufmap.cc b/passes/techmap/clkbufmap.cc
index 6fac1b437..55341ead0 100644
--- a/passes/techmap/clkbufmap.cc
+++ b/passes/techmap/clkbufmap.cc
@@ -112,7 +112,8 @@ struct ClkbufmapPass : public Pass {
 		for (auto module : modules_sorted)
 		{
 			if (module->get_blackbox_attribute()) {
-				for (auto wire : module->wires()) {
+				for (auto port : module->ports) {
+					auto wire = module->wire(port);
 					if (wire->get_bool_attribute("\\clkbuf_driver"))
 						for (int i = 0; i < GetSize(wire); i++)
 							buf_ports.insert(make_pair(module->name, make_pair(wire->name, i)));
-- 
2.30.2