From 72ce06909e87d1697ed5eac62d91db00a751a34b Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 20 Sep 2019 17:48:37 -0700
Subject: Trim mismatched connection to be same (smallest) size
---
passes/techmap/techmap.cc | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index 3cc3edbcb..1d0362ad6 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -359,6 +359,12 @@ struct TechmapWorker
for (auto &attr : w->attributes) {
if (attr.first == ID(src))
continue;
+ auto lhs = GetSize(extra_connect.first);
+ auto rhs = GetSize(extra_connect.second);
+ if (lhs > rhs)
+ extra_connect.first.remove(rhs, lhs-rhs);
+ else if (rhs > lhs)
+ extra_connect.second.remove(lhs, rhs-lhs);
module->connect(extra_connect);
break;
}
--
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