-/*
- * Copyright 2008-2009 Katholieke Universiteit Leuven
- * Copyright 2010 INRIA Saclay
- *
- * Use of this software is governed by the GNU LGPLv2.1 license
- *
- * Written by Sven Verdoolaege, K.U.Leuven, Departement
- * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
- * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
- * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
- */
+#include <isl/dim.h>
+#include <isl/aff.h>
+#include <isl/map.h>
+#include <isl/set.h>
+#include <isl/polynomial.h>
-#include <stdlib.h>
-#include <isl_dim_private.h>
-#include "isl_name.h"
-#include <isl_reordering.h>
-
-isl_ctx *isl_dim_get_ctx(__isl_keep isl_dim *dim)
+isl_ctx *isl_dim_get_ctx(__isl_keep isl_space *dim)
{
- return dim ? dim->ctx : NULL;
+ return isl_space_get_ctx(dim);
}
-struct isl_dim *isl_dim_alloc(struct isl_ctx *ctx,
- unsigned nparam, unsigned n_in, unsigned n_out)
+__isl_give isl_space *isl_dim_alloc(isl_ctx *ctx,
+ unsigned nparam, unsigned n_in, unsigned n_out)
{
- struct isl_dim *dim;
-
- dim = isl_alloc_type(ctx, struct isl_dim);
- if (!dim)
- return NULL;
-
- dim->ctx = ctx;
- isl_ctx_ref(ctx);
- dim->ref = 1;
- dim->nparam = nparam;
- dim->n_in = n_in;
- dim->n_out = n_out;
-
- dim->tuple_name[0] = NULL;
- dim->tuple_name[1] = NULL;
-
- dim->nested[0] = NULL;
- dim->nested[1] = NULL;
-
- dim->n_name = 0;
- dim->names = NULL;
-
- return dim;
+ return isl_space_alloc(ctx, nparam, n_in, n_out);
}
-
-struct isl_dim *isl_dim_set_alloc(struct isl_ctx *ctx,
- unsigned nparam, unsigned dim)
+__isl_give isl_space *isl_dim_set_alloc(isl_ctx *ctx,
+ unsigned nparam, unsigned dim)
{
- return isl_dim_alloc(ctx, nparam, 0, dim);
+ return isl_space_set_alloc(ctx, nparam, dim);
}
-
-static unsigned global_pos(struct isl_dim *dim,
- enum isl_dim_type type, unsigned pos)
+__isl_give isl_space *isl_dim_copy(__isl_keep isl_space *dim)
{
- struct isl_ctx *ctx = dim->ctx;
-
- switch (type) {
- case isl_dim_param:
- isl_assert(ctx, pos < dim->nparam, return isl_dim_total(dim));
- return pos;
- case isl_dim_in:
- isl_assert(ctx, pos < dim->n_in, return isl_dim_total(dim));
- return pos + dim->nparam;
- case isl_dim_out:
- isl_assert(ctx, pos < dim->n_out, return isl_dim_total(dim));
- return pos + dim->nparam + dim->n_in;
- default:
- isl_assert(ctx, 0, return isl_dim_total(dim));
- }
- return isl_dim_total(dim);
+ return isl_space_copy(dim);
}
-
-/* Extend length of names array to the total number of dimensions.
- */
-static __isl_give isl_dim *extend_names(__isl_take isl_dim *dim)
+void isl_dim_free(__isl_take isl_space *dim)
{
- struct isl_name **names;
- int i;
-
- if (isl_dim_total(dim) <= dim->n_name)
- return dim;
-
- if (!dim->names) {
- dim->names = isl_calloc_array(dim->ctx,
- struct isl_name *, isl_dim_total(dim));
- if (!dim->names)
- goto error;
- } else {
- names = isl_realloc_array(dim->ctx, dim->names,
- struct isl_name *, isl_dim_total(dim));
- if (!names)
- goto error;
- dim->names = names;
- for (i = dim->n_name; i < isl_dim_total(dim); ++i)
- dim->names[i] = NULL;
- }
-
- dim->n_name = isl_dim_total(dim);
-
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
+ isl_space_free(dim);
}
-static struct isl_dim *set_name(struct isl_dim *dim,
- enum isl_dim_type type, unsigned pos,
- struct isl_name *name)
+unsigned isl_dim_size(__isl_keep isl_space *dim, enum isl_dim_type type)
{
- struct isl_ctx *ctx = dim->ctx;
- dim = isl_dim_cow(dim);
-
- if (!dim)
- goto error;
-
- pos = global_pos(dim, type, pos);
- if (pos == isl_dim_total(dim))
- goto error;
-
- if (pos >= dim->n_name) {
- if (!name)
- return dim;
- dim = extend_names(dim);
- if (!dim)
- goto error;
- }
-
- dim->names[pos] = name;
-
- return dim;
-error:
- isl_name_free(ctx, name);
- isl_dim_free(dim);
- return NULL;
-}
-
-static struct isl_name *get_name(struct isl_dim *dim,
- enum isl_dim_type type, unsigned pos)
-{
- if (!dim)
- return NULL;
-
- pos = global_pos(dim, type, pos);
- if (pos == isl_dim_total(dim))
- return NULL;
- if (pos >= dim->n_name)
- return NULL;
- return dim->names[pos];
+ return isl_space_dim(dim, type);
}
-static unsigned offset(struct isl_dim *dim, enum isl_dim_type type)
+__isl_give isl_space *isl_dim_set_dim_id(__isl_take isl_space *dim,
+ enum isl_dim_type type, unsigned pos, __isl_take isl_id *id)
{
- switch (type) {
- case isl_dim_param: return 0;
- case isl_dim_in: return dim->nparam;
- case isl_dim_out: return dim->nparam + dim->n_in;
- default: return 0;
- }
+ return isl_space_set_dim_id(dim, type, pos, id);
}
-
-static unsigned n(struct isl_dim *dim, enum isl_dim_type type)
+int isl_dim_has_dim_id(__isl_keep isl_space *dim,
+ enum isl_dim_type type, unsigned pos)
{
- switch (type) {
- case isl_dim_param: return dim->nparam;
- case isl_dim_in: return dim->n_in;
- case isl_dim_out: return dim->n_out;
- case isl_dim_all: return dim->nparam + dim->n_in + dim->n_out;
- default: return 0;
- }
+ return isl_space_has_dim_id(dim, type, pos);
}
-
-unsigned isl_dim_size(struct isl_dim *dim, enum isl_dim_type type)
+__isl_give isl_id *isl_dim_get_dim_id(__isl_keep isl_space *dim,
+ enum isl_dim_type type, unsigned pos)
{
- if (!dim)
- return 0;
- return n(dim, type);
+ return isl_space_get_dim_id(dim, type, pos);
}
-unsigned isl_dim_offset(__isl_keep isl_dim *dim, enum isl_dim_type type)
+int isl_dim_find_dim_by_id(__isl_keep isl_space *dim,
+ enum isl_dim_type type, __isl_keep isl_id *id)
{
- if (!dim)
- return 0;
- return offset(dim, type);
+ return isl_space_find_dim_by_id(dim, type, id);
}
-static struct isl_dim *copy_names(struct isl_dim *dst,
- enum isl_dim_type dst_type, unsigned offset, struct isl_dim *src,
- enum isl_dim_type src_type)
+__isl_give isl_space *isl_dim_set_tuple_id(__isl_take isl_space *dim,
+ enum isl_dim_type type, __isl_take isl_id *id)
{
- int i;
- struct isl_name *name;
-
- if (!dst)
- return NULL;
-
- for (i = 0; i < n(src, src_type); ++i) {
- name = get_name(src, src_type, i);
- if (!name)
- continue;
- dst = set_name(dst, dst_type, offset + i,
- isl_name_copy(dst->ctx, name));
- if (!dst)
- return NULL;
- }
- return dst;
+ return isl_space_set_tuple_id(dim, type, id);
}
-
-struct isl_dim *isl_dim_dup(struct isl_dim *dim)
+__isl_give isl_space *isl_dim_reset_tuple_id(__isl_take isl_space *dim,
+ enum isl_dim_type type)
{
- struct isl_dim *dup;
- if (!dim)
- return NULL;
- dup = isl_dim_alloc(dim->ctx, dim->nparam, dim->n_in, dim->n_out);
- if (dim->tuple_name[0] &&
- !(dup->tuple_name[0] = isl_name_copy(dim->ctx, dim->tuple_name[0])))
- goto error;
- if (dim->tuple_name[1] &&
- !(dup->tuple_name[1] = isl_name_copy(dim->ctx, dim->tuple_name[1])))
- goto error;
- if (dim->nested[0] && !(dup->nested[0] = isl_dim_copy(dim->nested[0])))
- goto error;
- if (dim->nested[1] && !(dup->nested[1] = isl_dim_copy(dim->nested[1])))
- goto error;
- if (!dim->names)
- return dup;
- dup = copy_names(dup, isl_dim_param, 0, dim, isl_dim_param);
- dup = copy_names(dup, isl_dim_in, 0, dim, isl_dim_in);
- dup = copy_names(dup, isl_dim_out, 0, dim, isl_dim_out);
- return dup;
-error:
- isl_dim_free(dup);
- return NULL;
+ return isl_space_reset_tuple_id(dim, type);
}
-
-struct isl_dim *isl_dim_cow(struct isl_dim *dim)
+int isl_dim_has_tuple_id(__isl_keep isl_space *dim, enum isl_dim_type type)
{
- if (!dim)
- return NULL;
-
- if (dim->ref == 1)
- return dim;
- dim->ref--;
- return isl_dim_dup(dim);
+ return isl_space_has_tuple_id(dim, type);
}
-
-struct isl_dim *isl_dim_copy(struct isl_dim *dim)
+__isl_give isl_id *isl_dim_get_tuple_id(__isl_keep isl_space *dim,
+ enum isl_dim_type type)
{
- if (!dim)
- return NULL;
-
- dim->ref++;
- return dim;
+ return isl_space_get_tuple_id(dim, type);
}
-void isl_dim_free(struct isl_dim *dim)
+__isl_give isl_space *isl_dim_set_name(__isl_take isl_space *dim,
+ enum isl_dim_type type, unsigned pos, __isl_keep const char *name)
{
- int i;
-
- if (!dim)
- return;
-
- if (--dim->ref > 0)
- return;
-
- isl_name_free(dim->ctx, dim->tuple_name[0]);
- isl_name_free(dim->ctx, dim->tuple_name[1]);
-
- isl_dim_free(dim->nested[0]);
- isl_dim_free(dim->nested[1]);
-
- for (i = 0; i < dim->n_name; ++i)
- isl_name_free(dim->ctx, dim->names[i]);
- free(dim->names);
- isl_ctx_deref(dim->ctx);
-
- free(dim);
+ return isl_space_set_dim_name(dim, type, pos, name);
}
-
-static int name_ok(isl_ctx *ctx, const char *s)
+__isl_keep const char *isl_dim_get_name(__isl_keep isl_space *dim,
+ enum isl_dim_type type, unsigned pos)
{
- char *p;
- long dummy;
-
- dummy = strtol(s, &p, 0);
- if (p != s)
- isl_die(ctx, isl_error_invalid, "name looks like a number",
- return 0);
-
- return 1;
+ return isl_space_get_dim_name(dim, type, pos);
}
-__isl_give isl_dim *isl_dim_set_tuple_name(__isl_take isl_dim *dim,
+__isl_give isl_space *isl_dim_set_tuple_name(__isl_take isl_space *dim,
enum isl_dim_type type, const char *s)
{
- struct isl_name *name;
-
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
- if (type != isl_dim_in && type != isl_dim_out)
- isl_die(dim->ctx, isl_error_invalid,
- "only input, output and set tuples can have names",
- goto error);
- if (!s) {
- name = NULL;
- } else {
- if (!name_ok(dim->ctx, s))
- goto error;
- name = isl_name_get(dim->ctx, s);
- if (!name)
- goto error;
- }
-
- isl_name_free(dim->ctx, dim->tuple_name[type - isl_dim_in]);
- dim->tuple_name[type - isl_dim_in] = name;
-
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
-}
-
-const char *isl_dim_get_tuple_name(__isl_keep isl_dim *dim,
- enum isl_dim_type type)
-{
- struct isl_name *name;
- if (!dim)
- return NULL;
- if (type != isl_dim_in && type != isl_dim_out)
- return NULL;
- name = dim->tuple_name[type - isl_dim_in];
- return name ? name->name : NULL;
-}
-
-struct isl_dim *isl_dim_set_name(struct isl_dim *dim,
- enum isl_dim_type type, unsigned pos,
- const char *s)
-{
- struct isl_name *name;
-
- if (!dim)
- return NULL;
- if (!name_ok(dim->ctx, s))
- goto error;
- isl_name_free(dim->ctx, get_name(dim, type, pos));
- name = isl_name_get(dim->ctx, s);
- if (!name)
- goto error;
- return set_name(dim, type, pos, name);
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_space_set_tuple_name(dim, type, s);
}
-
-const char *isl_dim_get_name(struct isl_dim *dim,
- enum isl_dim_type type, unsigned pos)
-{
- struct isl_name *name = get_name(dim, type, pos);
- return name ? name->name : NULL;
-}
-
-static struct isl_name *tuple_name(__isl_keep isl_dim *dim,
+const char *isl_dim_get_tuple_name(__isl_keep isl_space *dim,
enum isl_dim_type type)
{
- if (!dim)
- return NULL;
- if (type == isl_dim_in)
- return dim->tuple_name[0];
- if (type == isl_dim_out)
- return dim->tuple_name[1];
- return NULL;
+ return isl_space_get_tuple_name(dim, type);
}
-static __isl_keep isl_dim *nested(__isl_keep isl_dim *dim,
- enum isl_dim_type type)
+int isl_dim_is_wrapping(__isl_keep isl_space *dim)
{
- if (!dim)
- return NULL;
- if (type == isl_dim_in)
- return dim->nested[0];
- if (type == isl_dim_out)
- return dim->nested[1];
- return NULL;
+ return isl_space_is_wrapping(dim);
}
-
-int isl_dim_tuple_match(__isl_keep isl_dim *dim1, enum isl_dim_type dim1_type,
- __isl_keep isl_dim *dim2, enum isl_dim_type dim2_type)
+__isl_give isl_space *isl_dim_wrap(__isl_take isl_space *dim)
{
- struct isl_name *name1, *name2;
- isl_dim *nested1, *nested2;
-
- if (n(dim1, dim1_type) != n(dim2, dim2_type))
- return 0;
- name1 = tuple_name(dim1, dim1_type);
- name2 = tuple_name(dim2, dim2_type);
- if (!name1 ^ !name2)
- return 0;
- if (name1 && name1->name != name2->name)
- return 0;
- nested1 = nested(dim1, dim1_type);
- nested2 = nested(dim2, dim2_type);
- if (!nested1 ^ !nested2)
- return 0;
- if (nested1 && !isl_dim_equal(nested1, nested2))
- return 0;
- return 1;
-}
-
-static int match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
- struct isl_dim *dim2, enum isl_dim_type dim2_type)
-{
- int i;
-
- if (!isl_dim_tuple_match(dim1, dim1_type, dim2, dim2_type))
- return 0;
-
- if (!dim1->names && !dim2->names)
- return 1;
-
- for (i = 0; i < n(dim1, dim1_type); ++i) {
- if (get_name(dim1, dim1_type, i) !=
- get_name(dim2, dim2_type, i))
- return 0;
- }
- return 1;
+ return isl_space_wrap(dim);
}
-
-int isl_dim_match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
- struct isl_dim *dim2, enum isl_dim_type dim2_type)
+__isl_give isl_space *isl_dim_unwrap(__isl_take isl_space *dim)
{
- return match(dim1, dim1_type, dim2, dim2_type);
+ return isl_space_unwrap(dim);
}
-static void get_names(struct isl_dim *dim, enum isl_dim_type type,
- unsigned first, unsigned n, struct isl_name **names)
+__isl_give isl_space *isl_dim_domain(__isl_take isl_space *dim)
{
- int i;
-
- for (i = 0; i < n ; ++i)
- names[i] = get_name(dim, type, first+i);
+ return isl_space_domain(dim);
}
-
-struct isl_dim *isl_dim_extend(struct isl_dim *dim,
- unsigned nparam, unsigned n_in, unsigned n_out)
+__isl_give isl_space *isl_dim_from_domain(__isl_take isl_space *dim)
{
- struct isl_name **names = NULL;
-
- if (!dim)
- return NULL;
- if (dim->nparam == nparam && dim->n_in == n_in && dim->n_out == n_out)
- return dim;
-
- isl_assert(dim->ctx, dim->nparam <= nparam, goto error);
- isl_assert(dim->ctx, dim->n_in <= n_in, goto error);
- isl_assert(dim->ctx, dim->n_out <= n_out, goto error);
-
- dim = isl_dim_cow(dim);
-
- if (dim->names) {
- names = isl_calloc_array(dim->ctx, struct isl_name *,
- nparam + n_in + n_out);
- if (!names)
- goto error;
- get_names(dim, isl_dim_param, 0, dim->nparam, names);
- get_names(dim, isl_dim_in, 0, dim->n_in, names + nparam);
- get_names(dim, isl_dim_out, 0, dim->n_out,
- names + nparam + n_in);
- free(dim->names);
- dim->names = names;
- dim->n_name = nparam + n_in + n_out;
- }
- dim->nparam = nparam;
- dim->n_in = n_in;
- dim->n_out = n_out;
-
- return dim;
-error:
- free(names);
- isl_dim_free(dim);
- return NULL;
+ return isl_space_from_domain(dim);
}
-
-struct isl_dim *isl_dim_add(struct isl_dim *dim, enum isl_dim_type type,
- unsigned n)
+__isl_give isl_space *isl_dim_range(__isl_take isl_space *dim)
{
- if (!dim)
- return NULL;
- dim = isl_dim_reset(dim, type);
- switch (type) {
- case isl_dim_param:
- dim = isl_dim_extend(dim,
- dim->nparam + n, dim->n_in, dim->n_out);
- if (dim && dim->nested[0] &&
- !(dim->nested[0] = isl_dim_add(dim->nested[0],
- isl_dim_param, n)))
- goto error;
- if (dim && dim->nested[1] &&
- !(dim->nested[1] = isl_dim_add(dim->nested[1],
- isl_dim_param, n)))
- goto error;
- return dim;
- case isl_dim_in:
- return isl_dim_extend(dim,
- dim->nparam, dim->n_in + n, dim->n_out);
- case isl_dim_out:
- return isl_dim_extend(dim,
- dim->nparam, dim->n_in, dim->n_out + n);
- default:
- isl_die(dim->ctx, isl_error_invalid,
- "cannot add dimensions of specified type", goto error);
- }
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_space_range(dim);
}
-
-static int valid_dim_type(enum isl_dim_type type)
+__isl_give isl_space *isl_dim_from_range(__isl_take isl_space *dim)
{
- switch (type) {
- case isl_dim_param:
- case isl_dim_in:
- case isl_dim_out:
- return 1;
- default:
- return 0;
- }
+ return isl_space_from_range(dim);
}
-
-__isl_give isl_dim *isl_dim_insert(__isl_take isl_dim *dim,
- enum isl_dim_type type, unsigned pos, unsigned n)
+__isl_give isl_space *isl_dim_reverse(__isl_take isl_space *dim)
{
- struct isl_name **names = NULL;
-
- if (!dim)
- return NULL;
- if (n == 0)
- return isl_dim_reset(dim, type);
-
- if (!valid_dim_type(type))
- isl_die(dim->ctx, isl_error_invalid,
- "cannot insert dimensions of specified type",
- goto error);
-
- isl_assert(dim->ctx, pos <= isl_dim_size(dim, type), goto error);
-
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
-
- if (dim->names) {
- enum isl_dim_type t;
- int off;
- int s[3];
- int *size = s - isl_dim_param;
- names = isl_calloc_array(dim->ctx, struct isl_name *,
- dim->nparam + dim->n_in + dim->n_out + n);
- if (!names)
- goto error;
- off = 0;
- size[isl_dim_param] = dim->nparam;
- size[isl_dim_in] = dim->n_in;
- size[isl_dim_out] = dim->n_out;
- for (t = isl_dim_param; t <= isl_dim_out; ++t) {
- if (t != type) {
- get_names(dim, t, 0, size[t], names + off);
- off += size[t];
- } else {
- get_names(dim, t, 0, pos, names + off);
- off += pos + n;
- get_names(dim, t, pos, size[t]-pos, names+off);
- off += size[t] - pos;
- }
- }
- free(dim->names);
- dim->names = names;
- dim->n_name = dim->nparam + dim->n_in + dim->n_out + n;
- }
- switch (type) {
- case isl_dim_param: dim->nparam += n; break;
- case isl_dim_in: dim->n_in += n; break;
- case isl_dim_out: dim->n_out += n; break;
- default: ;
- }
- dim = isl_dim_reset(dim, type);
-
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_space_reverse(dim);
}
-
-__isl_give isl_dim *isl_dim_move(__isl_take isl_dim *dim,
- enum isl_dim_type dst_type, unsigned dst_pos,
- enum isl_dim_type src_type, unsigned src_pos, unsigned n)
+__isl_give isl_space *isl_dim_join(__isl_take isl_space *left,
+ __isl_take isl_space *right)
{
- int i;
-
- if (!dim)
- return NULL;
- if (n == 0)
- return dim;
-
- isl_assert(dim->ctx, src_pos + n <= isl_dim_size(dim, src_type),
- goto error);
-
- if (dst_type == src_type && dst_pos == src_pos)
- return dim;
-
- isl_assert(dim->ctx, dst_type != src_type, goto error);
-
- dim = isl_dim_reset(dim, src_type);
- dim = isl_dim_reset(dim, dst_type);
-
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
-
- if (dim->names) {
- struct isl_name **names;
- enum isl_dim_type t;
- int off;
- int s[3];
- int *size = s - isl_dim_param;
- names = isl_calloc_array(dim->ctx, struct isl_name *,
- dim->nparam + dim->n_in + dim->n_out);
- if (!names)
- goto error;
- off = 0;
- size[isl_dim_param] = dim->nparam;
- size[isl_dim_in] = dim->n_in;
- size[isl_dim_out] = dim->n_out;
- for (t = isl_dim_param; t <= isl_dim_out; ++t) {
- if (t == dst_type) {
- get_names(dim, t, 0, dst_pos, names + off);
- off += dst_pos;
- get_names(dim, src_type, src_pos, n, names+off);
- off += n;
- get_names(dim, t, dst_pos, size[t] - dst_pos,
- names + off);
- off += size[t] - dst_pos;
- } else if (t == src_type) {
- get_names(dim, t, 0, src_pos, names + off);
- off += src_pos;
- get_names(dim, t, src_pos + n,
- size[t] - src_pos - n, names + off);
- off += size[t] - src_pos - n;
- } else {
- get_names(dim, t, 0, size[t], names + off);
- off += size[t];
- }
- }
- free(dim->names);
- dim->names = names;
- dim->n_name = dim->nparam + dim->n_in + dim->n_out;
- }
-
- switch (dst_type) {
- case isl_dim_param: dim->nparam += n; break;
- case isl_dim_in: dim->n_in += n; break;
- case isl_dim_out: dim->n_out += n; break;
- default: ;
- }
-
- switch (src_type) {
- case isl_dim_param: dim->nparam -= n; break;
- case isl_dim_in: dim->n_in -= n; break;
- case isl_dim_out: dim->n_out -= n; break;
- default: ;
- }
-
- if (dst_type != isl_dim_param && src_type != isl_dim_param)
- return dim;
-
- for (i = 0; i < 2; ++i) {
- if (!dim->nested[i])
- continue;
- dim->nested[i] = isl_dim_replace(dim->nested[i],
- isl_dim_param, dim);
- if (!dim->nested[i])
- goto error;
- }
-
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_space_join(left, right);
}
-
-struct isl_dim *isl_dim_join(struct isl_dim *left, struct isl_dim *right)
+__isl_give isl_space *isl_dim_align_params(__isl_take isl_space *dim1,
+ __isl_take isl_space *dim2)
{
- struct isl_dim *dim;
-
- if (!left || !right)
- goto error;
-
- isl_assert(left->ctx, match(left, isl_dim_param, right, isl_dim_param),
- goto error);
- isl_assert(left->ctx,
- isl_dim_tuple_match(left, isl_dim_out, right, isl_dim_in),
- goto error);
-
- dim = isl_dim_alloc(left->ctx, left->nparam, left->n_in, right->n_out);
- if (!dim)
- goto error;
-
- dim = copy_names(dim, isl_dim_param, 0, left, isl_dim_param);
- dim = copy_names(dim, isl_dim_in, 0, left, isl_dim_in);
- dim = copy_names(dim, isl_dim_out, 0, right, isl_dim_out);
-
- if (dim && left->tuple_name[0] &&
- !(dim->tuple_name[0] = isl_name_copy(dim->ctx, left->tuple_name[0])))
- goto error;
- if (dim && right->tuple_name[1] &&
- !(dim->tuple_name[1] = isl_name_copy(dim->ctx, right->tuple_name[1])))
- goto error;
- if (dim && left->nested[0] &&
- !(dim->nested[0] = isl_dim_copy(left->nested[0])))
- goto error;
- if (dim && right->nested[1] &&
- !(dim->nested[1] = isl_dim_copy(right->nested[1])))
- goto error;
-
- isl_dim_free(left);
- isl_dim_free(right);
-
- return dim;
-error:
- isl_dim_free(left);
- isl_dim_free(right);
- return NULL;
+ return isl_space_align_params(dim1, dim2);
}
-
-struct isl_dim *isl_dim_product(struct isl_dim *left, struct isl_dim *right)
-{
- isl_dim *dom1, *dom2, *nest1, *nest2;
-
- if (!left || !right)
- goto error;
-
- isl_assert(left->ctx, match(left, isl_dim_param, right, isl_dim_param),
- goto error);
-
- dom1 = isl_dim_domain(isl_dim_copy(left));
- dom2 = isl_dim_domain(isl_dim_copy(right));
- nest1 = isl_dim_wrap(isl_dim_join(isl_dim_reverse(dom1), dom2));
-
- dom1 = isl_dim_range(left);
- dom2 = isl_dim_range(right);
- nest2 = isl_dim_wrap(isl_dim_join(isl_dim_reverse(dom1), dom2));
-
- return isl_dim_join(isl_dim_reverse(nest1), nest2);
-error:
- isl_dim_free(left);
- isl_dim_free(right);
- return NULL;
-}
-
-__isl_give isl_dim *isl_dim_range_product(__isl_take isl_dim *left,
- __isl_take isl_dim *right)
-{
- isl_dim *dom, *ran1, *ran2, *nest;
-
- if (!left || !right)
- goto error;
-
- isl_assert(left->ctx, match(left, isl_dim_param, right, isl_dim_param),
- goto error);
- if (!isl_dim_tuple_match(left, isl_dim_in, right, isl_dim_in))
- isl_die(left->ctx, isl_error_invalid,
- "domains need to match", goto error);
-
- dom = isl_dim_domain(isl_dim_copy(left));
-
- ran1 = isl_dim_range(left);
- ran2 = isl_dim_range(right);
- nest = isl_dim_wrap(isl_dim_join(isl_dim_reverse(ran1), ran2));
-
- return isl_dim_join(isl_dim_reverse(dom), nest);
-error:
- isl_dim_free(left);
- isl_dim_free(right);
- return NULL;
-}
-
-__isl_give isl_dim *isl_dim_map_from_set(__isl_take isl_dim *dim)
-{
- struct isl_name **names = NULL;
-
- if (!dim)
- return NULL;
- isl_assert(dim->ctx, dim->n_in == 0, goto error);
- if (dim->n_out == 0 && !isl_dim_is_named_or_nested(dim, isl_dim_out))
- return dim;
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
- if (dim->names) {
- names = isl_calloc_array(dim->ctx, struct isl_name *,
- dim->nparam + dim->n_out + dim->n_out);
- if (!names)
- goto error;
- get_names(dim, isl_dim_param, 0, dim->nparam, names);
- get_names(dim, isl_dim_out, 0, dim->n_out, names + dim->nparam);
- }
- dim->n_in = dim->n_out;
- if (names) {
- free(dim->names);
- dim->names = names;
- dim->n_name = dim->nparam + dim->n_out + dim->n_out;
- dim = copy_names(dim, isl_dim_out, 0, dim, isl_dim_in);
- }
- isl_name_free(dim->ctx, dim->tuple_name[0]);
- dim->tuple_name[0] = isl_name_copy(dim->ctx, dim->tuple_name[1]);
- isl_dim_free(dim->nested[0]);
- dim->nested[0] = isl_dim_copy(dim->nested[1]);
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
-}
-
-static struct isl_dim *set_names(struct isl_dim *dim, enum isl_dim_type type,
- unsigned first, unsigned n, struct isl_name **names)
-{
- int i;
-
- for (i = 0; i < n ; ++i)
- dim = set_name(dim, type, first+i, names[i]);
-
- return dim;
-}
-
-struct isl_dim *isl_dim_reverse(struct isl_dim *dim)
-{
- unsigned t;
- isl_dim *nested;
- struct isl_name **names = NULL;
- struct isl_name *name;
-
- if (!dim)
- return NULL;
- if (match(dim, isl_dim_in, dim, isl_dim_out))
- return dim;
-
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
-
- name = dim->tuple_name[0];
- dim->tuple_name[0] = dim->tuple_name[1];
- dim->tuple_name[1] = name;
-
- nested = dim->nested[0];
- dim->nested[0] = dim->nested[1];
- dim->nested[1] = nested;
-
- if (dim->names) {
- names = isl_alloc_array(dim->ctx, struct isl_name *,
- dim->n_in + dim->n_out);
- if (!names)
- goto error;
- get_names(dim, isl_dim_in, 0, dim->n_in, names);
- get_names(dim, isl_dim_out, 0, dim->n_out, names + dim->n_in);
- }
-
- t = dim->n_in;
- dim->n_in = dim->n_out;
- dim->n_out = t;
-
- if (dim->names) {
- dim = set_names(dim, isl_dim_out, 0, dim->n_out, names);
- dim = set_names(dim, isl_dim_in, 0, dim->n_in, names + dim->n_out);
- free(names);
- }
-
- return dim;
-error:
- free(names);
- isl_dim_free(dim);
- return NULL;
-}
-
-struct isl_dim *isl_dim_drop(struct isl_dim *dim, enum isl_dim_type type,
- unsigned first, unsigned num)
-{
- int i;
-
- if (!dim)
- return NULL;
-
- if (num == 0)
- return isl_dim_reset(dim, type);
-
- if (!valid_dim_type(type))
- isl_die(dim->ctx, isl_error_invalid,
- "cannot drop dimensions of specified type", goto error);
-
- isl_assert(dim->ctx, first + num <= n(dim, type), goto error);
- dim = isl_dim_cow(dim);
- if (!dim)
- goto error;
- if (dim->names) {
- dim = extend_names(dim);
- if (!dim)
- goto error;
- for (i = 0; i < num; ++i)
- isl_name_free(dim->ctx, get_name(dim, type, first+i));
- for (i = first+num; i < n(dim, type); ++i)
- set_name(dim, type, i - num, get_name(dim, type, i));
- switch (type) {
- case isl_dim_param:
- get_names(dim, isl_dim_in, 0, dim->n_in,
- dim->names + offset(dim, isl_dim_in) - num);
- case isl_dim_in:
- get_names(dim, isl_dim_out, 0, dim->n_out,
- dim->names + offset(dim, isl_dim_out) - num);
- default:
- ;
- }
- dim->n_name -= num;
- }
- switch (type) {
- case isl_dim_param: dim->nparam -= num; break;
- case isl_dim_in: dim->n_in -= num; break;
- case isl_dim_out: dim->n_out -= num; break;
- default: ;
- }
- dim = isl_dim_reset(dim, type);
- if (type == isl_dim_param) {
- if (dim && dim->nested[0] &&
- !(dim->nested[0] = isl_dim_drop(dim->nested[0],
- isl_dim_param, first, num)))
- goto error;
- if (dim && dim->nested[1] &&
- !(dim->nested[1] = isl_dim_drop(dim->nested[1],
- isl_dim_param, first, num)))
- goto error;
- }
- return dim;
-error:
- isl_dim_free(dim);
- return NULL;
-}
-
-struct isl_dim *isl_dim_drop_inputs(struct isl_dim *dim,
- unsigned first, unsigned n)
-{
- if (!dim)
- return NULL;
- return isl_dim_drop(dim, isl_dim_in, first, n);
-}
-
-struct isl_dim *isl_dim_drop_outputs(struct isl_dim *dim,
- unsigned first, unsigned n)
-{
- if (!dim)
- return NULL;
- return isl_dim_drop(dim, isl_dim_out, first, n);
-}
-
-struct isl_dim *isl_dim_domain(struct isl_dim *dim)
-{
- if (!dim)
- return NULL;
- dim = isl_dim_drop_outputs(dim, 0, dim->n_out);
- return isl_dim_reverse(dim);
-}
-
-__isl_give isl_dim *isl_dim_from_domain(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_dim_insert(__isl_take isl_space *dim,
+ enum isl_dim_type type, unsigned pos, unsigned n)
{
- return isl_dim_reverse(dim);
+ return isl_space_insert_dims(dim, type, pos, n);
}
-
-struct isl_dim *isl_dim_range(struct isl_dim *dim)
+__isl_give isl_space *isl_dim_add(__isl_take isl_space *dim,
+ enum isl_dim_type type, unsigned n)
{
- if (!dim)
- return NULL;
- return isl_dim_drop_inputs(dim, 0, dim->n_in);
+ return isl_space_add_dims(dim, type, n);
}
-
-__isl_give isl_dim *isl_dim_from_range(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_dim_drop(__isl_take isl_space *dim,
+ enum isl_dim_type type, unsigned first, unsigned n)
{
- return dim;
+ return isl_space_drop_dims(dim, type, first, n);
}
-
-__isl_give isl_dim *isl_dim_as_set_dim(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_dim_move(__isl_take isl_space *dim,
+ enum isl_dim_type dst_type, unsigned dst_pos,
+ enum isl_dim_type src_type, unsigned src_pos, unsigned n)
{
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
-
- dim->n_out += dim->n_in;
- dim->n_in = 0;
- dim = isl_dim_reset(dim, isl_dim_in);
- dim = isl_dim_reset(dim, isl_dim_out);
-
- return dim;
+ return isl_space_move_dims(dim, dst_type, dst_pos, src_type, src_pos, n);
}
-
-struct isl_dim *isl_dim_underlying(struct isl_dim *dim, unsigned n_div)
+__isl_give isl_space *isl_dim_map_from_set(__isl_take isl_space *dim)
{
- int i;
-
- if (!dim)
- return NULL;
- if (n_div == 0 &&
- dim->nparam == 0 && dim->n_in == 0 && dim->n_name == 0)
- return isl_dim_reset(isl_dim_reset(dim, isl_dim_in), isl_dim_out);
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
- dim->n_out += dim->nparam + dim->n_in + n_div;
- dim->nparam = 0;
- dim->n_in = 0;
-
- for (i = 0; i < dim->n_name; ++i)
- isl_name_free(dim->ctx, get_name(dim, isl_dim_out, i));
- dim->n_name = 0;
- dim = isl_dim_reset(dim, isl_dim_in);
- dim = isl_dim_reset(dim, isl_dim_out);
-
- return dim;
+ return isl_space_map_from_set(dim);
}
-
-unsigned isl_dim_total(struct isl_dim *dim)
+__isl_give isl_space *isl_dim_zip(__isl_take isl_space *dim)
{
- return dim ? dim->nparam + dim->n_in + dim->n_out : 0;
+ return isl_space_zip(dim);
}
-int isl_dim_equal(struct isl_dim *dim1, struct isl_dim *dim2)
+__isl_give isl_local_space *isl_local_space_from_dim(
+ __isl_take isl_space *dim)
{
- return match(dim1, isl_dim_param, dim2, isl_dim_param) &&
- isl_dim_tuple_match(dim1, isl_dim_in, dim2, isl_dim_in) &&
- isl_dim_tuple_match(dim1, isl_dim_out, dim2, isl_dim_out);
+ return isl_local_space_from_space(dim);
}
-
-int isl_dim_compatible(struct isl_dim *dim1, struct isl_dim *dim2)
+__isl_give isl_space *isl_local_space_get_dim(
+ __isl_keep isl_local_space *ls)
{
- return dim1->nparam == dim2->nparam &&
- dim1->n_in + dim1->n_out == dim2->n_in + dim2->n_out;
+ return isl_local_space_get_space(ls);
}
-static uint32_t isl_hash_dim(uint32_t hash, __isl_keep isl_dim *dim)
+__isl_give isl_space *isl_aff_get_dim(__isl_keep isl_aff *aff)
{
- int i;
- struct isl_name *name;
-
- if (!dim)
- return hash;
-
- hash = isl_hash_builtin(hash, dim->nparam);
- hash = isl_hash_builtin(hash, dim->n_in);
- hash = isl_hash_builtin(hash, dim->n_out);
-
- for (i = 0; i < dim->nparam; ++i) {
- name = get_name(dim, isl_dim_param, i);
- hash = isl_hash_name(hash, name);
- }
-
- name = tuple_name(dim, isl_dim_in);
- hash = isl_hash_name(hash, name);
- name = tuple_name(dim, isl_dim_out);
- hash = isl_hash_name(hash, name);
-
- hash = isl_hash_dim(hash, dim->nested[0]);
- hash = isl_hash_dim(hash, dim->nested[1]);
-
- return hash;
+ return isl_aff_get_space(aff);
}
-
-uint32_t isl_dim_get_hash(__isl_keep isl_dim *dim)
+__isl_give isl_space *isl_pw_aff_get_dim(__isl_keep isl_pw_aff *pwaff)
{
- uint32_t hash;
-
- if (!dim)
- return 0;
-
- hash = isl_hash_init();
- hash = isl_hash_dim(hash, dim);
-
- return hash;
+ return isl_pw_aff_get_space(pwaff);
}
-int isl_dim_is_wrapping(__isl_keep isl_dim *dim)
+__isl_give isl_space *isl_constraint_get_dim(
+ __isl_keep isl_constraint *constraint)
{
- if (!dim)
- return -1;
-
- if (dim->n_in != 0 || dim->tuple_name[0] || dim->nested[0])
- return 0;
-
- return dim->nested[1] != NULL;
+ return isl_constraint_get_space(constraint);
}
-__isl_give isl_dim *isl_dim_wrap(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_basic_map_get_dim(__isl_keep isl_basic_map *bmap)
{
- isl_dim *wrap;
-
- if (!dim)
- return NULL;
-
- wrap = isl_dim_alloc(dim->ctx, dim->nparam, 0, dim->n_in + dim->n_out);
-
- wrap = copy_names(wrap, isl_dim_param, 0, dim, isl_dim_param);
- wrap = copy_names(wrap, isl_dim_set, 0, dim, isl_dim_in);
- wrap = copy_names(wrap, isl_dim_set, dim->n_in, dim, isl_dim_out);
-
- if (!wrap)
- goto error;
-
- wrap->nested[1] = dim;
-
- return wrap;
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_basic_map_get_space(bmap);
}
-
-__isl_give isl_dim *isl_dim_unwrap(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_map_get_dim(__isl_keep isl_map *map)
{
- isl_dim *unwrap;
-
- if (!dim)
- return NULL;
-
- if (!isl_dim_is_wrapping(dim))
- isl_die(dim->ctx, isl_error_invalid, "not a wrapping dim",
- goto error);
-
- unwrap = isl_dim_copy(dim->nested[1]);
- isl_dim_free(dim);
-
- return unwrap;
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_map_get_space(map);
}
-
-int isl_dim_is_named_or_nested(__isl_keep isl_dim *dim, enum isl_dim_type type)
+__isl_give isl_space *isl_union_map_get_dim(__isl_keep isl_union_map *umap)
{
- if (type != isl_dim_in && type != isl_dim_out)
- return 0;
- if (!dim)
- return -1;
- if (dim->tuple_name[type - isl_dim_in])
- return 1;
- if (dim->nested[type - isl_dim_in])
- return 1;
- return 0;
+ return isl_union_map_get_space(umap);
}
-int isl_dim_may_be_set(__isl_keep isl_dim *dim)
+__isl_give isl_space *isl_basic_set_get_dim(__isl_keep isl_basic_set *bset)
{
- if (!dim)
- return -1;
- if (isl_dim_size(dim, isl_dim_in) != 0)
- return 0;
- if (isl_dim_is_named_or_nested(dim, isl_dim_in))
- return 0;
- return 1;
+ return isl_basic_set_get_space(bset);
}
-
-__isl_give isl_dim *isl_dim_reset(__isl_take isl_dim *dim,
- enum isl_dim_type type)
+__isl_give isl_space *isl_set_get_dim(__isl_keep isl_set *set)
{
- if (!isl_dim_is_named_or_nested(dim, type))
- return dim;
-
- dim = isl_dim_cow(dim);
- if (!dim)
- return NULL;
-
- isl_name_free(dim->ctx, dim->tuple_name[type - isl_dim_in]);
- dim->tuple_name[type - isl_dim_in] = NULL;
- isl_dim_free(dim->nested[type - isl_dim_in]);
- dim->nested[type - isl_dim_in] = NULL;
-
- return dim;
+ return isl_set_get_space(set);
}
-
-__isl_give isl_dim *isl_dim_flatten(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_union_set_get_dim(__isl_keep isl_union_set *uset)
{
- if (!dim)
- return NULL;
- if (!dim->nested[0] && !dim->nested[1])
- return dim;
-
- if (dim->nested[0])
- dim = isl_dim_reset(dim, isl_dim_in);
- if (dim && dim->nested[1])
- dim = isl_dim_reset(dim, isl_dim_out);
-
- return dim;
+ return isl_union_set_get_space(uset);
}
-__isl_give isl_dim *isl_dim_flatten_range(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_point_get_dim(__isl_keep isl_point *pnt)
{
- if (!dim)
- return NULL;
- if (!dim->nested[1])
- return dim;
-
- return isl_dim_reset(dim, isl_dim_out);
+ return isl_point_get_space(pnt);
}
-/* Replace the dimensions of the given type of dst by those of src.
- */
-__isl_give isl_dim *isl_dim_replace(__isl_take isl_dim *dst,
- enum isl_dim_type type, __isl_keep isl_dim *src)
+__isl_give isl_space *isl_qpolynomial_get_dim(__isl_keep isl_qpolynomial *qp)
{
- dst = isl_dim_cow(dst);
-
- if (!dst || !src)
- goto error;
-
- dst = isl_dim_drop(dst, type, 0, isl_dim_size(dst, type));
- dst = isl_dim_add(dst, type, isl_dim_size(src, type));
- dst = copy_names(dst, type, 0, src, type);
-
- if (dst && type == isl_dim_param) {
- int i;
- for (i = 0; i <= 1; ++i) {
- if (!dst->nested[i])
- continue;
- dst->nested[i] = isl_dim_replace(dst->nested[i],
- type, src);
- if (!dst->nested[i])
- goto error;
- }
- }
-
- return dst;
-error:
- isl_dim_free(dst);
- return NULL;
+ return isl_qpolynomial_get_space(qp);
}
-
-/* Given a dimension specification "dim" of a set, create a dimension
- * specification for the lift of the set. In particular, the result
- * is of the form [dim -> local[..]], with n_local variables in the
- * range of the wrapped map.
- */
-__isl_give isl_dim *isl_dim_lift(__isl_take isl_dim *dim, unsigned n_local)
+__isl_give isl_space *isl_pw_qpolynomial_get_dim(
+ __isl_keep isl_pw_qpolynomial *pwqp)
{
- isl_dim *local_dim;
-
- if (!dim)
- return NULL;
-
- local_dim = isl_dim_dup(dim);
- local_dim = isl_dim_drop(local_dim, isl_dim_set, 0, dim->n_out);
- local_dim = isl_dim_add(local_dim, isl_dim_set, n_local);
- local_dim = isl_dim_set_tuple_name(local_dim, isl_dim_set, "local");
- dim = isl_dim_join(isl_dim_from_domain(dim),
- isl_dim_from_range(local_dim));
- dim = isl_dim_wrap(dim);
- dim = isl_dim_set_tuple_name(dim, isl_dim_set, "lifted");
-
- return dim;
+ return isl_pw_qpolynomial_get_space(pwqp);
}
-
-int isl_dim_can_zip(__isl_keep isl_dim *dim)
+__isl_give isl_space *isl_qpolynomial_fold_get_dim(
+ __isl_keep isl_qpolynomial_fold *fold)
{
- if (!dim)
- return -1;
-
- return dim->nested[0] && dim->nested[1];
+ return isl_qpolynomial_fold_get_space(fold);
}
-
-__isl_give isl_dim *isl_dim_zip(__isl_take isl_dim *dim)
+__isl_give isl_space *isl_pw_qpolynomial_fold_get_dim(
+ __isl_keep isl_pw_qpolynomial_fold *pwf)
{
- isl_dim *dom, *ran;
- isl_dim *dom_dom, *dom_ran, *ran_dom, *ran_ran;
-
- if (!isl_dim_can_zip(dim))
- isl_die(dim->ctx, isl_error_invalid, "dim cannot be zipped",
- goto error);
-
- if (!dim)
- return 0;
- dom = isl_dim_unwrap(isl_dim_domain(isl_dim_copy(dim)));
- ran = isl_dim_unwrap(isl_dim_range(dim));
- dom_dom = isl_dim_domain(isl_dim_copy(dom));
- dom_ran = isl_dim_range(dom);
- ran_dom = isl_dim_domain(isl_dim_copy(ran));
- ran_ran = isl_dim_range(ran);
- dom = isl_dim_join(isl_dim_from_domain(dom_dom),
- isl_dim_from_range(ran_dom));
- ran = isl_dim_join(isl_dim_from_domain(dom_ran),
- isl_dim_from_range(ran_ran));
- return isl_dim_join(isl_dim_from_domain(isl_dim_wrap(dom)),
- isl_dim_from_range(isl_dim_wrap(ran)));
-error:
- isl_dim_free(dim);
- return NULL;
+ return isl_pw_qpolynomial_fold_get_space(pwf);
}
-
-int isl_dim_has_named_params(__isl_keep isl_dim *dim)
+__isl_give isl_space *isl_union_pw_qpolynomial_get_dim(
+ __isl_keep isl_union_pw_qpolynomial *upwqp)
{
- int i;
- unsigned off;
-
- if (!dim)
- return -1;
- if (dim->nparam == 0)
- return 1;
- off = isl_dim_offset(dim, isl_dim_param);
- if (off + dim->nparam > dim->n_name)
- return 0;
- for (i = 0; i < dim->nparam; ++i)
- if (!dim->names[off + i])
- return 0;
- return 1;
+ return isl_union_pw_qpolynomial_get_space(upwqp);
}
-
-/* Align the initial parameters of dim1 to match the order in dim2.
- */
-__isl_give isl_dim *isl_dim_align_params(__isl_take isl_dim *dim1,
- __isl_take isl_dim *dim2)
+__isl_give isl_space *isl_union_pw_qpolynomial_fold_get_dim(
+ __isl_keep isl_union_pw_qpolynomial_fold *upwf)
{
- isl_reordering *exp;
-
- if (!isl_dim_has_named_params(dim1) || !isl_dim_has_named_params(dim2))
- isl_die(isl_dim_get_ctx(dim1), isl_error_invalid,
- "parameter alignment requires named parameters",
- goto error);
-
- exp = isl_parameter_alignment_reordering(dim1, dim2);
- isl_dim_free(dim1);
- isl_dim_free(dim2);
- if (!exp)
- return NULL;
- dim1 = isl_dim_copy(exp->dim);
- isl_reordering_free(exp);
- return dim1;
-error:
- isl_dim_free(dim1);
- isl_dim_free(dim2);
- return NULL;
+ return isl_union_pw_qpolynomial_fold_get_space(upwf);
}
projects / platform / upstream / isl.git / blobdiff