ppcg.h

   1 #ifndef PPCG_H
   2 #define PPCG_H
   3
   4 #include <isl/set.h>
   5 #include <isl/union_set.h>
   6 #include <isl/union_map.h>
   7 #include <pet.h>
   8
   9 /* Representation of the scop for use inside PPCG.
  10  *
  11  * "context" represents constraints on the parameters.
  12  * "domain" is the union of all iteration domains.
  13  * "call" contains the iteration domains of statements with a call expression.
  14  * "reads" contains all read accesses.
  15  * "live_in" contains read accesses that have no corresponding
  16  *      writes in the scop.
  17  * "writes" contains all write accesses.
  18  * "kills" contains all kill accesses.
  19  * "dep_flow" represents the flow dependences.
  20  * "schedule" represents the (original) schedule.
  21  *
  22  * "arrays" and "stmts" are copies of the corresponding elements
  23  * of the original pet_scop.
  24  */
  25 struct ppcg_scop {
  26         isl_set *context;
  27         isl_union_set *domain;
  28         isl_union_set *call;
  29         isl_union_map *reads;
  30         isl_union_map *live_in;
  31         isl_union_map *writes;
  32         isl_union_map *kills;
  33         isl_union_map *dep_flow;
  34         isl_union_map *schedule;
  35
  36         int n_array;
  37         struct pet_array **arrays;
  38         int n_stmt;
  39         struct pet_stmt **stmts;
  40 };
  41
  42 #endif