/* A data reference can write or read some memory or we
just know it may write some memory. */
-enum POLY_DR_TYPE
+enum poly_dr_type
{
PDR_READ,
- /* PDR_MAY_READs are represented using PDR_READS. This does not limit the
- expressiveness. */
+ /* PDR_MAY_READs are represented using PDR_READS. This does not
+ limit the expressiveness. */
PDR_WRITE,
PDR_MAY_WRITE
};
/* An identifier for this PDR. */
int id;
+ /* The number of data refs identical to this one in the PBB. */
+ int nb_refs;
+
/* A pointer to compiler's data reference description. */
void *compiler_dr;
/* A pointer to the PBB that contains this data reference. */
poly_bb_p pbb;
- enum POLY_DR_TYPE type;
+ enum poly_dr_type type;
/* The access polyhedron contains the polyhedral space this data
reference will access.
};
#define PDR_ID(PDR) (PDR->id)
+#define PDR_NB_REFS(PDR) (PDR->nb_refs)
#define PDR_CDR(PDR) (PDR->compiler_dr)
#define PDR_PBB(PDR) (PDR->pbb)
#define PDR_TYPE(PDR) (PDR->type)
#define PDR_NB_SUBSCRIPTS(PDR) (PDR->nb_subscripts)
void new_poly_dr (poly_bb_p, ppl_Pointset_Powerset_C_Polyhedron_t,
- enum POLY_DR_TYPE, void *, int);
+ enum poly_dr_type, void *, graphite_dim_t);
void free_poly_dr (poly_dr_p);
void debug_pdr (poly_dr_p);
void print_pdr (FILE *, poly_dr_p);
return pbb_dim_iter_domain (pbb) + param;
}
+/* Returns true when PDR is a "read". */
+
+static inline bool
+pdr_read_p (poly_dr_p pdr)
+{
+ return PDR_TYPE (pdr) == PDR_READ;
+}
+
+/* Returns true when PDR is a "write". */
+
+static inline bool
+pdr_write_p (poly_dr_p pdr)
+{
+ return PDR_TYPE (pdr) == PDR_WRITE;
+}
+
+/* Returns true when PDR is a "may write". */
+
+static inline bool
+pdr_may_write_p (poly_dr_p pdr)
+{
+ return PDR_TYPE (pdr) == PDR_MAY_WRITE;
+}
+
typedef struct poly_scattering *poly_scattering_p;
struct poly_scattering
/* A copy of the transformed scattering. */
poly_scattering_p saved;
+
+ /* True when the PDR duplicates have already been removed. */
+ bool pdr_duplicates_removed;
};
#define PBB_BLACK_BOX(PBB) ((gimple_bb_p) PBB->black_box)
#define PBB_SAVED(PBB) (PBB->saved)
#define PBB_NB_LOCAL_VARIABLES(PBB) (PBB->transformed->nb_local_variables)
#define PBB_NB_SCATTERING_TRANSFORM(PBB) (PBB->transformed->nb_scattering)
+#define PBB_PDR_DUPLICATES_REMOVED(PBB) (PBB->pdr_duplicates_removed)
extern void new_poly_bb (scop_p, void *);
extern void free_poly_bb (poly_bb_p);
extern bool scop_do_strip_mine (scop_p);
extern void pbb_number_of_iterations (poly_bb_p, graphite_dim_t, Value);
extern void pbb_number_of_iterations_at_time (poly_bb_p, graphite_dim_t, Value);
+extern void pbb_remove_duplicate_pdrs (poly_bb_p);
/* The index of the PBB. */