diff options
Diffstat (limited to 'polly/lib/External/isl/isl_mat.c')
-rw-r--r-- | polly/lib/External/isl/isl_mat.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/polly/lib/External/isl/isl_mat.c b/polly/lib/External/isl/isl_mat.c index 0cb67723a47..483eaf078e9 100644 --- a/polly/lib/External/isl/isl_mat.c +++ b/polly/lib/External/isl/isl_mat.c @@ -1235,53 +1235,66 @@ static int transform(isl_ctx *ctx, isl_int **q, unsigned n, return 0; } -/* Replace the variables x of type "type" starting at "first" in "bset" +/* Replace the variables x of type "type" starting at "first" in "bmap" * by x' with x = M x' with M the matrix trans. * That is, replace the corresponding coefficients c by c M. * * The transformation matrix should be a square matrix. */ -__isl_give isl_basic_set *isl_basic_set_transform_dims( - __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first, +__isl_give isl_basic_map *isl_basic_map_transform_dims( + __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first, __isl_take isl_mat *trans) { isl_ctx *ctx; unsigned pos; - bset = isl_basic_set_cow(bset); - if (!bset || !trans) + bmap = isl_basic_map_cow(bmap); + if (!bmap || !trans) goto error; - ctx = isl_basic_set_get_ctx(bset); + ctx = isl_basic_map_get_ctx(bmap); if (trans->n_row != trans->n_col) isl_die(trans->ctx, isl_error_invalid, "expecting square transformation matrix", goto error); - if (first + trans->n_row > isl_basic_set_dim(bset, type)) + if (first + trans->n_row > isl_basic_map_dim(bmap, type)) isl_die(trans->ctx, isl_error_invalid, "oversized transformation matrix", goto error); - pos = isl_basic_set_offset(bset, type) + first; + pos = isl_basic_map_offset(bmap, type) + first; - if (transform(ctx, bset->eq, bset->n_eq, pos, isl_mat_copy(trans)) < 0) + if (transform(ctx, bmap->eq, bmap->n_eq, pos, isl_mat_copy(trans)) < 0) goto error; - if (transform(ctx, bset->ineq, bset->n_ineq, pos, + if (transform(ctx, bmap->ineq, bmap->n_ineq, pos, isl_mat_copy(trans)) < 0) goto error; - if (transform(ctx, bset->div, bset->n_div, 1 + pos, + if (transform(ctx, bmap->div, bmap->n_div, 1 + pos, isl_mat_copy(trans)) < 0) goto error; - ISL_F_CLR(bset, ISL_BASIC_SET_NORMALIZED); - ISL_F_CLR(bset, ISL_BASIC_SET_NORMALIZED_DIVS); + ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED); + ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED_DIVS); isl_mat_free(trans); - return bset; + return bmap; error: isl_mat_free(trans); - isl_basic_set_free(bset); + isl_basic_map_free(bmap); return NULL; } +/* Replace the variables x of type "type" starting at "first" in "bset" + * by x' with x = M x' with M the matrix trans. + * That is, replace the corresponding coefficients c by c M. + * + * The transformation matrix should be a square matrix. + */ +__isl_give isl_basic_set *isl_basic_set_transform_dims( + __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first, + __isl_take isl_mat *trans) +{ + return isl_basic_map_transform_dims(bset, type, first, trans); +} + void isl_mat_print_internal(__isl_keep isl_mat *mat, FILE *out, int indent) { int i, j; |