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xaiger: promote abc9_keep wires

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This commit is contained in:
Eddie Hung 2020-05-25 16:40:30 -07:00
parent 1dce798dc5
commit 1826370b3a
1 changed files with 1 additions and 1 deletions
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2
backends/aiger/xaiger.cc
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@ -156,7 +156,7 @@ struct XAigerWriter
// promote keep wires
for (auto wire : module->wires())
if (wire->get_bool_attribute(ID::keep))
if (wire->get_bool_attribute(ID::keep) || wire->get_bool_attribute(ID::abc9_keep))
sigmap.add(wire);
for (auto wire : module->wires()) {