scop_plus.h

   1 #ifndef PET_SCOP_PLUS_H
   2 #define PET_SCOP_PLUS_H
   3
   4 #include <set>
   5 #include <vector>
   6 #include <clang/AST/Decl.h>
   7
   8 #include "scop.h"
   9
  10 /* Compare two sequences of ValueDecl pointers based on their names.
  11  */
  12 struct array_desc_less {
  13         bool operator()(const std::vector<clang::ValueDecl *> &x,
  14                         const std::vector<clang::ValueDecl *> &y) {
  15                 int x_n = x.size();
  16                 int y_n = y.size();
  17
  18                 for (int i = 0; i < x_n && i < y_n; ++i) {
  19                         int cmp = x[i]->getName().compare(y[i]->getName());
  20                         if (cmp)
  21                                 return cmp < 0;
  22                 }
  23
  24                 return x_n < y_n;
  25         }
  26 };
  27
  28 /* A sorted set of sequences of ValueDecl pointers.  The actual order
  29  * is not important, only that it is consistent across platforms.
  30  */
  31 typedef std::set<std::vector<clang::ValueDecl *>, array_desc_less>
  32                                                                 array_desc_set;
  33
  34 void pet_scop_collect_arrays(struct pet_scop *scop, array_desc_set &arrays);
  35
  36 #endif