boolbv_if.cpp

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/*******************************************************************\
 
Module:
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#include "boolbv.h"
 
bvt boolbvt::convert_if(const if_exprt &expr)
{
  std::size_t width=boolbv_width(expr.type());
 
  if(width==0)
    return bvt(); // An empty bit-vector if.
 
  literalt cond=convert(expr.cond());
 
  const bvt &true_case_bv = convert_bv(expr.true_case(), width);
  const bvt &false_case_bv = convert_bv(expr.false_case(), width);
 
  return bv_utils.select(cond, true_case_bv, false_case_bv);
}