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-rw-r--r--passes/cmds/show.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 0451ebc2..2218eded 100644
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -355,6 +355,9 @@ struct ShowWorker
out_ports.push_back(conn.first);
}
+ std::sort(in_ports.begin(), in_ports.end(), RTLIL::sort_by_id_str());
+ std::sort(out_ports.begin(), out_ports.end(), RTLIL::sort_by_id_str());
+
std::string label_string = "{{";
for (auto &p : in_ports)