opt_expr: remove redundant

This commit is contained in:
Eddie Hung 2020-03-19 14:34:27 -07:00
parent 213a895589
commit 8d1fa0e3b9
1 changed files with 0 additions and 3 deletions

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@ -682,9 +682,6 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
RTLIL::SigSpec sig_co = cell->getPort(ID(CO));
if (sig_ci.wire || sig_bi.wire)
goto next_cell;
bool sub = (sig_ci == State::S1 && sig_bi == State::S1);
// If not a subtraction, yet there is a carry or B is inverted