Add comment

diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 33f608d2997758d390e4c67121298e4126a57495..6e424d5175341639af999e1536dbbf11659303e9 100644 (file)
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -1117,6 +1117,7 @@ struct Abc9Pass : public Pass {
                                auto derived_name = inst_module->derive(design, cell->parameters);
                                auto derived_module = design->module(derived_name);
                                log_assert(derived_module);
+                               // FIXME: call once
                                Pass::call_on_module(design, derived_module, "proc");
                                SigMap derived_sigmap(derived_module);