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| author | Sebastian Pop <sebastian.pop@amd.com> | 2009-11-25 05:21:26 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2009-11-25 05:21:26 +0000 |
| commit | f70de156ee79126bdb86837e6a2e41930c531836 (patch) | |
| tree | f077f119e5b664d698f1c0e679293ab62b894687 /gcc/graphite-poly.h | |
| parent | 74715a9bf6a5c2e4732b6e9e848048498251c19e (diff) | |
| download | gcc-f70de156ee79126bdb86837e6a2e41930c531836.tar.gz | |
graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE...
2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
(free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
* graphite-poly.h (free_lst): New.
(store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
(restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
From-SVN: r154618
Diffstat (limited to 'gcc/graphite-poly.h')
| -rw-r--r-- | gcc/graphite-poly.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h index 3782c788463..0de58ba519d 100644 --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -670,6 +670,28 @@ new_lst_stmt (poly_bb_p pbb) return lst; } +/* Frees the memory used by LST. */ + +static inline void +free_lst (lst_p lst) +{ + if (!lst) + return; + + if (LST_LOOP_P (lst)) + { + int i; + lst_p l; + + for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++) + free_lst (l); + + VEC_free (lst_p, heap, LST_SEQ (lst)); + } + + free (lst); +} + /* Returns a copy of LST. */ static inline lst_p @@ -945,6 +967,9 @@ store_scattering_pbb (poly_bb_p pbb) static inline void store_lst_schedule (scop_p scop) { + if (SCOP_SAVED_SCHEDULE (scop)) + free_lst (SCOP_SAVED_SCHEDULE (scop)); + SCOP_SAVED_SCHEDULE (scop) = copy_lst (SCOP_TRANSFORMED_SCHEDULE (scop)); } @@ -953,6 +978,9 @@ store_lst_schedule (scop_p scop) static inline void restore_lst_schedule (scop_p scop) { + if (SCOP_TRANSFORMED_SCHEDULE (scop)) + free_lst (SCOP_TRANSFORMED_SCHEDULE (scop)); + SCOP_TRANSFORMED_SCHEDULE (scop) = copy_lst (SCOP_SAVED_SCHEDULE (scop)); } |