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-rw-r--r--passes/techmap/muxcover.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc
index ce9d145d4..b162fae22 100644
--- a/passes/techmap/muxcover.cc
+++ b/passes/techmap/muxcover.cc
@@ -160,7 +160,7 @@ struct MuxcoverWorker
int prepare_decode_mux(SigBit &A, SigBit B, SigBit sel, SigBit bit)
{
- if (A == B || sel == State::Sx || A == State::Sx || B == State::Sx)
+ if (A == B || sel == State::Sx)
return 0;
tuple<SigBit, SigBit, SigBit> key(A, B, sel);