process_goto_program.cpp

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/*******************************************************************\
 
Module: Process a Goto Program
 
Author: Martin Brain, martin.brain@cs.ox.ac.uk
 
\*******************************************************************/
 
 
#include "process_goto_program.h"
 
#include <util/message.h>
#include <util/options.h>
 
#include <goto-programs/adjust_float_expressions.h>
#include <goto-programs/goto_inline.h>
#include <goto-programs/goto_model.h>
#include <goto-programs/instrument_preconditions.h>
#include <goto-programs/mm_io.h>
#include <goto-programs/remove_complex.h>
#include <goto-programs/remove_function_pointers.h>
#include <goto-programs/remove_returns.h>
#include <goto-programs/remove_vector.h>
#include <goto-programs/rewrite_rw_ok.h>
#include <goto-programs/rewrite_union.h>
#include <goto-programs/string_abstraction.h>
 
#include <ansi-c/goto-conversion/goto_check_c.h>
#include <ansi-c/goto-conversion/string_instrumentation.h>
 
#include "goto_check.h"
 
bool process_goto_program(
  goto_modelt &goto_model,
  const optionst &options,
  messaget &log)
{
  if(options.get_bool_option("string-abstraction"))
    string_instrumentation(goto_model);
 
  // remove function pointers
  log.status() << "Removal of function pointers and virtual functions"
               << messaget::eom;
  remove_function_pointers(log.get_message_handler(), goto_model, false);
 
  mm_io(goto_model, log.get_message_handler());
 
  // instrument library preconditions
  instrument_preconditions(goto_model);
 
  // do partial inlining
  if(options.get_bool_option("partial-inline"))
  {
    log.status() << "Partial Inlining" << messaget::eom;
    goto_partial_inline(goto_model, log.get_message_handler());
  }
 
  // remove returns, gcc vectors, complex
  if(
    options.get_bool_option("remove-returns") ||
    options.get_bool_option("string-abstraction"))
  {
    remove_returns(goto_model);
  }
 
  remove_vector(goto_model);
  remove_complex(goto_model);
 
  if(options.get_bool_option("rewrite-union"))
    rewrite_union(goto_model);
 
  if(options.get_bool_option("rewrite-rw-ok"))
    rewrite_rw_ok(goto_model);
 
  // add generic checks
  log.status() << "Generic Property Instrumentation" << messaget::eom;
  goto_check_c(options, goto_model, log.get_message_handler());
  transform_assertions_assumptions(options, goto_model);
 
  // checks don't know about adjusted float expressions
  adjust_float_expressions(goto_model);
 
  if(options.get_bool_option("string-abstraction"))
  {
    log.status() << "String Abstraction" << messaget::eom;
    string_abstraction(goto_model, log.get_message_handler());
  }
 
  // recalculate numbers, etc.
  goto_model.goto_functions.update();
 
  return false;
}