diff options
Diffstat (limited to 'isl_band.c')
| -rw-r--r-- | isl_band.c | 26 |
1 files changed, 14 insertions, 12 deletions
@@ -55,12 +55,12 @@ __isl_give isl_band *isl_band_dup(__isl_keep isl_band *band) return NULL; dup->n = band->n; - dup->zero = isl_alloc_array(ctx, int, band->n); - if (!dup->zero) + dup->coincident = isl_alloc_array(ctx, int, band->n); + if (band->n && !dup->coincident) goto error; for (i = 0; i < band->n; ++i) - dup->zero[i] = band->zero[i]; + dup->coincident[i] = band->coincident[i]; dup->pma = isl_union_pw_multi_aff_copy(band->pma); dup->schedule = band->schedule; @@ -96,17 +96,19 @@ __isl_give isl_band *isl_band_copy(__isl_keep isl_band *band) * schedule), then we also need to decrement the reference count of the * containing schedule as it was incremented in isl_band_copy. */ -void *isl_band_free(__isl_take isl_band *band) +__isl_null isl_band *isl_band_free(__isl_take isl_band *band) { if (!band) return NULL; - if (--band->ref > 0) - return isl_schedule_free(band->schedule); + if (--band->ref > 0) { + isl_schedule_free(band->schedule); + return NULL; + } isl_union_pw_multi_aff_free(band->pma); isl_band_list_free(band->children); - free(band->zero); + free(band->coincident); free(band); return NULL; @@ -136,10 +138,10 @@ int isl_band_n_member(__isl_keep isl_band *band) return band ? band->n : 0; } -/* Is the given scheduling dimension zero distance within the band and - * with respect to the proximity dependences. +/* Is the given scheduling dimension coincident within the band and + * with respect to the coincidence constraints. */ -int isl_band_member_is_zero_distance(__isl_keep isl_band *band, int pos) +int isl_band_member_is_coincident(__isl_keep isl_band *band, int pos) { if (!band) return -1; @@ -148,7 +150,7 @@ int isl_band_member_is_zero_distance(__isl_keep isl_band *band, int pos) isl_die(isl_band_get_ctx(band), isl_error_invalid, "invalid member position", return -1); - return band->zero[pos]; + return band->coincident[pos]; } /* Return the schedule that leads up to this band. @@ -654,7 +656,7 @@ static int isl_band_drop(__isl_keep isl_band *band, int pos, int n) band->pma = sched; for (i = pos + n; i < band->n; ++i) - band->zero[i - n] = band->zero[i]; + band->coincident[i - n] = band->coincident[i]; band->n -= n; |