polly/lib/External/isl/isl_from_range_templ.c

   1 /*
   2  * Copyright 2013      Ecole Normale Superieure
   3  *
   4  * Use of this software is governed by the MIT license
   5  *
   6  * Written by Sven Verdoolaege,
   7  * Ecole Normale Superieure, 45 rue d'Ulm, 75230 Paris, France
   8  */
   9
  10 /* Convert an object defined over a parameter domain
  11  * into one that is defined over a zero-dimensional set.
  12  */
  13 __isl_give TYPE *FN(TYPE,from_range)(__isl_take TYPE *obj)
  14 {
  15         isl_space *space;
  16
  17         if (!obj)
  18                 return NULL;
  19         if (!isl_space_is_set(FN(TYPE,peek_space)(obj)))
  20                 isl_die(FN(TYPE,get_ctx)(obj), isl_error_invalid,
  21                         "not living in a set space",
  22                         return FN(TYPE,free)(obj));
  23
  24         space = FN(TYPE,get_space)(obj);
  25         space = isl_space_from_range(space);
  26         obj = FN(TYPE,reset_space)(obj, space);
  27
  28         return obj;
  29 }