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tuning based on benchmarks from Robert White

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-05-05 14:43:06 -07:00
parent 182fea2d7b
commit 25ad9d2ee1
5 changed files with 65 additions and 40 deletions
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7
src/ast/rewriter/expr_safe_replace.h
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@ -29,9 +29,12 @@ class expr_safe_replace {
expr_ref_vector m_src;
expr_ref_vector m_dst;
obj_map<expr, expr*> m_subst;
obj_map<expr,expr*> m_cache;
ptr_vector<expr> m_todo, m_args;
expr_ref_vector m_refs;
public:
expr_safe_replace(ast_manager& m): m(m), m_src(m), m_dst(m) {}
expr_safe_replace(ast_manager& m): m(m), m_src(m), m_dst(m), m_refs(m) {}
void insert(expr* src, expr* dst);
@ -42,6 +45,8 @@ public:
void apply_substitution(expr* s, expr* def, expr_ref& t);
void reset();
bool empty() const { return m_subst.empty(); }
};
#endif /* __EXPR_SAFE_REPLACE_H__ */