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#7207

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the utility that computes case analysis is brittle when the body of a function contains ite expressions that are not relevant to recursive unfolding.
The fold-rec occurrences that get inserted to harness large case splits work against throttling case generation: they get treated as recursive functions that have to be guarded.
This commit is contained in:
Nikolaj Bjorner 2024-06-16 15:04:42 -07:00
parent 972d35204c
commit 81ebd52f61
4 changed files with 21 additions and 9 deletions
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src/ast/recfun_decl_plugin.h
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@ -251,6 +251,8 @@ namespace recfun {
bool is_macro(func_decl* f) { return is_defined(f) && get_def(f).is_macro(); }
bool is_num_rounds(expr * e) const { return is_app_of(e, m_fid, OP_NUM_ROUNDS); }
bool owns_app(app * e) const { return e->get_family_id() == m_fid; }
bool contains_def(expr* e); // expression contains a def
//<! don't use native theory if recursive function declarations are not populated with defs
bool has_defs() const { return m_plugin->has_defs(); }