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rawpatchinlineside by side (parent: e7318d8)
rawpatchinlineside by side (parent: e7318d8)
| author | Sven Verdoolaege <sven.verdoolaege@gmail.com> | |
| Thu, 9 Aug 2018 14:00:55 +0000 (9 16:00 +0200) | ||
| committer | Sven Verdoolaege <sven.verdoolaege@gmail.com> | |
| Sun, 2 Sep 2018 14:18:49 +0000 (2 16:18 +0200) |
This clarifies what the possible return values are.
Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
| isl_schedule_node.c | patchblobblamehistory |
diff --git a/isl_schedule_node.c b/isl_schedule_node.c
--- a/isl_schedule_node.c
+++ b/isl_schedule_node.c
@@ -3988,17 +3988,17 @@ __isl_give isl_union_pw_multi_aff *isl_schedule_node_get_subtree_contraction(
/* Do the nearest "n" ancestors of "node" have the types given in "types"
* (starting at the parent of "node")?
*/
-static int has_ancestors(__isl_keep isl_schedule_node *node,
+static isl_bool has_ancestors(__isl_keep isl_schedule_node *node,
int n, enum isl_schedule_node_type *types)
{
int i, n_ancestor;
if (!node)
- return -1;
+ return isl_bool_error;
n_ancestor = isl_schedule_tree_list_n_schedule_tree(node->ancestors);
if (n_ancestor < n)
- return 0;
+ return isl_bool_false;
for (i = 0; i < n; ++i) {
isl_schedule_tree *tree;
tree = isl_schedule_tree_list_get_schedule_tree(node->ancestors,
n_ancestor - 1 - i);
if (!tree)
- return -1;
+ return isl_bool_error;
correct_type = isl_schedule_tree_get_type(tree) == types[i];
isl_schedule_tree_free(tree);
if (!correct_type)
- return 0;
+ return isl_bool_false;
}
- return 1;
+ return isl_bool_true;
}
/* Given a node "node" that appears in an extension (i.e., it is the child
isl_schedule_node_extension };
isl_union_set *domain;
isl_union_set *filter;
- int in_ext;
+ isl_bool in_ext;
in_ext = has_ancestors(node, 3, ancestors);
if (in_ext < 0)
isl_schedule_node *node2;
isl_schedule_tree *tree1, *tree2;
isl_bool empty1, empty2;
- int in_seq;
+ isl_bool in_seq;
if (!node || !filter)
goto error;