abc9: restore selected_modules()

diff --git a/passes/techmap/abc9_ops.cc b/passes/techmap/abc9_ops.cc
index 976b6462ec5b661dc6d5a16ea822b3ae2fe65ca1..4843200d8c9ddf4db981775b0a80ef3ac376e7d4 100644 (file)
--- a/passes/techmap/abc9_ops.cc
+++ b/passes/techmap/abc9_ops.cc
@@ -128,7 +128,7 @@ void prep_dff_hier(RTLIL::Design *design)
 
        Design *unmap_design = new Design;
 
-       for (auto module : design->modules())
+       for (auto module : design->selected_modules())
                for (auto cell : module->cells()) {
                        auto inst_module = design->module(cell->type);
                        if (inst_module && inst_module->attributes.count(ID::abc9_flop)) {