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authorAndrew Zonenberg <azonenberg@drawersteak.com>2017-08-11 16:16:25 -0700
committerAndrew Zonenberg <azonenberg@drawersteak.com>2017-08-14 10:28:16 -0700
commit2877d5e50449dd08ebcb183218d015008c9fffcb (patch)
treedf4a19e09599aa03761bfb49214a1a2178cb0565 /passes
parent3dd7f42e2b07c84178c648a0c3979c61fe25f68f (diff)
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Fixed handling of cell ports that aren't wires
Diffstat (limited to 'passes')
-rw-r--r--passes/opt/opt_rmports.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/passes/opt/opt_rmports.cc b/passes/opt/opt_rmports.cc
index afbbecf84..5522dfa8e 100644
--- a/passes/opt/opt_rmports.cc
+++ b/passes/opt/opt_rmports.cc
@@ -90,6 +90,9 @@ struct OptRmportsPass : public Pass {
for(int i=0; i<conn.second.size(); i++)
{
auto sig = conn.second[i].wire;
+ if(sig == NULL)
+ continue;
+
//log(" sig %s\n", sig->name.c_str());
if( (sig->port_input || sig->port_output) && (used_ports.find(sig->name) == used_ports.end()) )
used_ports.emplace(sig->name);