Small cleanup in SatGen

diff --git a/kernel/satgen.h b/kernel/satgen.h
index 8fb8e818a7e56e754cdd23ab2a4c97090638b800..67312f440b79062b470c51fdabea101a503b8f0a 100644 (file)
--- a/kernel/satgen.h
+++ b/kernel/satgen.h
@@ -161,7 +161,6 @@ struct SatGen
        {
                bool arith_undef_handled = false;
                bool is_arith_compare = cell->type == "$lt" || cell->type == "$le" || cell->type == "$ge" || cell->type == "$gt";
-               int arith_undef_result = ez->FALSE;
 
                if (model_undef && (cell->type == "$add" || cell->type == "$sub" || cell->type == "$mul" || cell->type == "$div" || cell->type == "$mod" || is_arith_compare))
                {
@@ -191,7 +190,6 @@ struct SatGen
                                ez->assume(ez->vec_eq(undef_y_bits, undef_y));
                        }
 
-                       arith_undef_result = undef_y_bit;
                        arith_undef_handled = true;
                }