function_assigns.h

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/*******************************************************************\
 
Module: Compute objects assigned to in a function
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/

 
#ifndef CPROVER_GOTO_INSTRUMENT_FUNCTION_ASSIGNS_H
#define CPROVER_GOTO_INSTRUMENT_FUNCTION_ASSIGNS_H
 
#include <goto-programs/goto_program.h>
 
#include <map>
 
class goto_functionst;
class local_may_aliast;
 
class function_assignst
{
public:
  explicit function_assignst(const goto_functionst &_goto_functions)
    : goto_functions(_goto_functions)
  {
  }
 
  typedef std::set<exprt> assignst;
 
  void get_assigns(
    const local_may_aliast &local_may_alias,
    const goto_programt::const_targett,
    assignst &);
 
  void get_assigns_function(const exprt &, assignst &);
 
  void operator()(const exprt &function, assignst &assigns)
  {
    get_assigns_function(function, assigns);
  }
 
protected:
  const goto_functionst &goto_functions;
 
  typedef std::map<irep_idt, assignst> function_mapt;
  function_mapt function_map;
};
 
#endif // CPROVER_GOTO_INSTRUMENT_FUNCTION_ASSIGNS_H