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Update ax_compiler_vendor.m4
[platform/upstream/isl.git]
/
isl_local_space.c
diff --git
a/isl_local_space.c
b/isl_local_space.c
index
a74ef13
..
3fd5ad8
100644
(file)
--- a/
isl_local_space.c
+++ b/
isl_local_space.c
@@
-77,8
+77,6
@@
__isl_give isl_local_space *isl_local_space_copy(__isl_keep isl_local_space *ls)
__isl_give isl_local_space *isl_local_space_dup(__isl_keep isl_local_space *ls)
{
__isl_give isl_local_space *isl_local_space_dup(__isl_keep isl_local_space *ls)
{
- isl_local_space *dup;
-
if (!ls)
return NULL;
if (!ls)
return NULL;
@@
-307,3
+305,17
@@
__isl_give isl_mat *isl_merge_divs(__isl_keep isl_mat *div1,
return div;
}
return div;
}
+
+int isl_local_space_divs_known(__isl_keep isl_local_space *ls)
+{
+ int i;
+
+ if (!ls)
+ return -1;
+
+ for (i = 0; i < ls->div->n_row; ++i)
+ if (isl_int_is_zero(ls->div->row[i][0]))
+ return 0;
+
+ return 1;
+}