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The correct way of using the 'at_zero' regime of simplify is to perform the simplification on a cloned AST subtree, otherwise the "at_zero" evaluation seeps into the main tree. Move the effect of the 'at_zero' flag to the cloning itself, so that the simplify flag can be retired. We assume we can rely on id2ast in the new clone method. |
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aiger | ||
ast | ||
blif | ||
json | ||
liberty | ||
rpc | ||
rtlil | ||
verific | ||
verilog |