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opt_expr: remove redundant guard against sorting

This commit is contained in:
Emil J. Tywoniak 2025-03-20 12:28:16 +01:00
parent 8190036676
commit 89b12e4898
1 changed files with 1 additions and 1 deletions
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2
passes/opt/opt_expr.cc
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@ -519,7 +519,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
cells.edge(cells.node(outbit_to_cell.at(bit)), r_index);
}
if (sort_fails < effort && !cells.sort()) {
if (!cells.sort()) {
// There might be a combinational loop, or there might be constants on the output of cells. 'check' may find out more.
// ...unless this is a coarse-grained cell loop, but not a bit loop, in which case it won't, and all is good.
log("Couldn't topologically sort cells, optimizing module %s may take a longer time.\n", log_id(module));