Resolve FIXME on calling proc just once

diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 6e424d5175341639af999e1536dbbf11659303e9..ce057566c5151f531f18c6c6e8f0922f973e3ded 100644 (file)
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -1117,8 +1117,8 @@ 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");
+                               if (derived_module->has_processes())
+                                       Pass::call_on_module(design, derived_module, "proc");
                                SigMap derived_sigmap(derived_module);
 
                                Wire *currQ = derived_module->wire("\\$currQ");