Remove double push

diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc
index b22fc83fec78118395f0500d107e755788886048..4e50b250e510a49880e061813c97f2bb0509df32 100644 (file)
--- a/techlibs/ice40/ice40_opt.cc
+++ b/techlibs/ice40/ice40_opt.cc
@@ -117,7 +117,6 @@ static void run_ice40_opts(Module *module)
                                log("Optimized SB_CARRY from $__ICE40_CARRY_LUT4 cell (leaving behind SB_LUT4) %s.%s: CO=%s\n",
                                                log_id(module), log_id(cell), log_signal(replacement_output));
                                cell->type = "\\SB_LUT4";
-                               sb_lut_cells.push_back(cell);
                                cell->setPort("\\I0", RTLIL::S0);
                                cell->setPort("\\I1", inbit[0]);
                                cell->setPort("\\I2", inbit[1]);