aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--passes/hierarchy/hierarchy.cc3
-rw-r--r--passes/techmap/techmap.cc3
2 files changed, 6 insertions, 0 deletions
diff --git a/passes/hierarchy/hierarchy.cc b/passes/hierarchy/hierarchy.cc
index d71e9c574..41c1cfded 100644
--- a/passes/hierarchy/hierarchy.cc
+++ b/passes/hierarchy/hierarchy.cc
@@ -640,6 +640,9 @@ struct HierarchyPass : public Pass {
if (w == nullptr || w->port_id == 0)
continue;
+ if (GetSize(conn.second) == 0)
+ continue;
+
if (GetSize(w) == GetSize(conn.second))
continue;
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index e85714b57..ae89453d0 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -247,6 +247,9 @@ struct TechmapWorker
continue;
}
+ if (GetSize(it.second) == 0)
+ continue;
+
RTLIL::Wire *w = tpl->wires_.at(portname);
RTLIL::SigSig c, extra_connect;