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Merge pull request #5163 from YosysHQ/emil/fix-single-bit-vector-leak

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simplify: fix single_bit_vector memory leak
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Emil J 2025-06-04 17:00:54 +02:00 • committed by GitHub
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frontends/ast/simplify.cc
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@ -2087,7 +2087,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
std::swap(range_left, range_right); std::swap(range_left, range_right);
range_swapped = force_upto; range_swapped = force_upto;
} }
if (range_left == range_right) if (range_left == range_right && !attributes.count(ID::single_bit_vector))
set_attribute(ID::single_bit_vector, mkconst_int(1, false)); set_attribute(ID::single_bit_vector, mkconst_int(1, false));
} }
} else { } else {