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-rw-r--r--frontends/aiger/aigerparse.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index 9c6096655..c41772c92 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -398,6 +398,7 @@ void AigerReader::parse_xaiger()
log_assert(wire);
input_sig.append(wire);
}
+ // TODO: Compute LUT mask from AIG in less than O(2 ** input_sig.size())
ce.clear();
ce.compute_deps(output_sig, input_sig.to_sigbit_pool());
RTLIL::Const lut_mask(RTLIL::State::Sx, 1 << input_sig.size());