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46 lines
873 B
C++
46 lines
873 B
C++
/*++
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Copyright (c) 2019 Microsoft Corporation
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Module Name:
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func_decl_replace.h
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Abstract:
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Replace functions in expressions.
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Author:
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Nikolaj Bjorner (nbjorner) 2019-03-28
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Revision History:
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--*/
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#ifndef FUNC_DECL_REPLACE_H_
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#define FUNC_DECL_REPLACE_H_
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#include "ast/ast.h"
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class func_decl_replace {
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ast_manager& m;
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obj_map<func_decl, func_decl*> m_subst;
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obj_map<expr, expr*> m_cache;
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ptr_vector<expr> m_todo, m_args;
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expr_ref_vector m_refs;
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func_decl_ref_vector m_funs;
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public:
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func_decl_replace(ast_manager& m): m(m), m_refs(m), m_funs(m) {}
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void insert(func_decl* src, func_decl* dst) { m_subst.insert(src, dst); m_funs.push_back(src), m_funs.push_back(dst); }
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expr_ref operator()(expr* e);
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void reset();
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bool empty() const { return m_subst.empty(); }
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};
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#endif /* FUNC_DECL_REPLACE_H_ */
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