From d005568f2ea8825fdd47ae871f5bdeeaf7e27635 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 14 Jun 2019 10:11:13 -0700
Subject: [PATCH] Add TODO to parse_xaiger

---
 frontends/aiger/aigerparse.cc | 1 +
 1 file changed, 1 insertion(+)

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());
-- 
2.30.2