diff options
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/techmap/abc9.cc | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index a02b8d73b..c3c8e0dbc 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -250,7 +250,7 @@ struct abc9_output_filter void abc9_module(RTLIL::Design *design, RTLIL::Module *module, std::string script_file, std::string exe_file, bool cleanup, vector<int> lut_costs, bool keepff, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode, - const std::vector<RTLIL::Cell*> &/*cells*/, bool show_tempdir, std::string box_file, std::string lut_file, + bool show_tempdir, std::string box_file, std::string lut_file, std::string wire_delay, bool nomfs ) { @@ -796,8 +796,8 @@ struct Abc9Pass : public Pass { log(" 2, 3, .. inputs.\n"); log("\n"); log(" -keepff\n"); - log(" set the \"keep\" attribute on flip-flop output wires. (and thus preserve\n"); - log(" them, for example for equivalence checking.)\n"); + log(" do not represent (* abc9_flop *) modules as boxes (and thus do not perform\n"); + log(" any form of sequential synthesis).\n"); log("\n"); log(" -nocleanup\n"); log(" when this option is used, the temporary files created by this pass\n"); @@ -985,10 +985,9 @@ struct Abc9Pass : public Pass { typedef SigSpec clkdomain_t; dict<clkdomain_t, int> clk_to_mergeability; - const std::vector<RTLIL::Cell*> all_cells = module->selected_cells(); if (!keepff) - for (auto cell : all_cells) { + for (auto cell : module->selected_cells()) { auto inst_module = design->module(cell->type); if (!inst_module || !inst_module->get_bool_attribute("\\abc9_flop")) continue; @@ -1017,7 +1016,7 @@ struct Abc9Pass : public Pass { design->selected_active_module = module->name.str(); abc9_module(design, module, script_file, exe_file, cleanup, lut_costs, keepff, - delay_target, lutin_shared, fast_mode, all_cells, show_tempdir, + delay_target, lutin_shared, fast_mode, show_tempdir, box_file, lut_file, wire_delay, nomfs); design->selected_active_module.clear(); } |