forked from OSchip/llvm-project
261 lines
11 KiB
C
261 lines
11 KiB
C
#ifndef ISL_SCHEDLUE_TREE_H
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#define ISL_SCHEDLUE_TREE_H
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#include <isl_schedule_band.h>
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#include <isl/schedule.h>
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#include <isl/set.h>
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#include <isl/union_set.h>
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struct isl_schedule_tree;
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typedef struct isl_schedule_tree isl_schedule_tree;
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ISL_DECLARE_LIST(schedule_tree)
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/* A schedule (sub)tree.
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*
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* The leaves of a tree are not explicitly represented inside
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* the isl_schedule_tree. If a tree consists of only a leaf,
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* then it is equal to the static object isl_schedule_tree_empty.
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*
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* ctx may be NULL if type is isl_schedule_node_leaf.
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* In this case, ref has a negative value.
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*
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* The "band" field is valid when type is isl_schedule_node_band.
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* The "context" field is valid when type is isl_schedule_node_context
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* and represents constraints on the flat product of the outer band nodes,
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* possibly introducing additional parameters.
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* The "domain" field is valid when type is isl_schedule_node_domain
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* and introduces the statement instances scheduled by the tree.
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*
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* The "contraction" and "expansion" fields are valid when type
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* is isl_schedule_node_expansion.
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* "expansion" expands the reaching domain elements to one or more
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* domain elements for the subtree.
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* "contraction" maps these elements back to the corresponding
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* reaching domain element. It does not involve any domain constraints.
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*
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* The "extension" field is valid when the is isl_schedule_node_extension
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* maps outer schedule dimenions (the flat product of the outer band nodes)
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* to additional iteration domains.
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*
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* The "filter" field is valid when type is isl_schedule_node_filter
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* and represents the statement instances selected by the node.
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*
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* The "guard" field is valid when type is isl_schedule_node_guard
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* and represents constraints on the flat product of the outer band nodes
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* that need to be enforced by the outer nodes in the generated AST.
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*
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* The "mark" field is valid when type is isl_schedule_node_mark and
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* identifies the mark.
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*
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* The "children" field is valid for all types except
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* isl_schedule_node_leaf. This field is NULL if there are
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* no children (except for the implicit leaves).
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*
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* anchored is set if the node or any of its descendants depends
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* on its position in the schedule tree.
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*/
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struct isl_schedule_tree {
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int ref;
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isl_ctx *ctx;
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int anchored;
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enum isl_schedule_node_type type;
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union {
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isl_schedule_band *band;
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isl_set *context;
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isl_union_set *domain;
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struct {
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isl_union_pw_multi_aff *contraction;
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isl_union_map *expansion;
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};
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isl_union_map *extension;
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isl_union_set *filter;
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isl_set *guard;
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isl_id *mark;
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};
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isl_schedule_tree_list *children;
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};
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isl_ctx *isl_schedule_tree_get_ctx(__isl_keep isl_schedule_tree *tree);
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enum isl_schedule_node_type isl_schedule_tree_get_type(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_leaf(isl_ctx *ctx);
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int isl_schedule_tree_is_leaf(__isl_keep isl_schedule_tree *tree);
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isl_bool isl_schedule_tree_plain_is_equal(__isl_keep isl_schedule_tree *tree1,
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__isl_keep isl_schedule_tree *tree2);
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__isl_give isl_schedule_tree *isl_schedule_tree_copy(
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__isl_keep isl_schedule_tree *tree);
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__isl_null isl_schedule_tree *isl_schedule_tree_free(
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__isl_take isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_band(
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__isl_take isl_schedule_band *band);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_context(
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__isl_take isl_set *context);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_domain(
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__isl_take isl_union_set *domain);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_expansion(
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__isl_take isl_union_pw_multi_aff *contraction,
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__isl_take isl_union_map *expansion);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_extension(
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__isl_take isl_union_map *extension);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_filter(
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__isl_take isl_union_set *filter);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_guard(
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__isl_take isl_set *guard);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_children(
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enum isl_schedule_node_type type,
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__isl_take isl_schedule_tree_list *list);
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__isl_give isl_schedule_tree *isl_schedule_tree_from_pair(
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enum isl_schedule_node_type type, __isl_take isl_schedule_tree *tree1,
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__isl_take isl_schedule_tree *tree2);
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__isl_give isl_schedule_tree *isl_schedule_tree_sequence_pair(
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__isl_take isl_schedule_tree *tree1,
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__isl_take isl_schedule_tree *tree2);
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isl_bool isl_schedule_tree_is_subtree_anchored(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_space *isl_schedule_tree_band_get_space(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_intersect_domain(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *domain);
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__isl_give isl_multi_union_pw_aff *isl_schedule_tree_band_get_partial_schedule(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_set_partial_schedule(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_multi_union_pw_aff *schedule);
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enum isl_ast_loop_type isl_schedule_tree_band_member_get_ast_loop_type(
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__isl_keep isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_member_set_ast_loop_type(
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__isl_take isl_schedule_tree *tree, int pos,
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enum isl_ast_loop_type type);
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enum isl_ast_loop_type isl_schedule_tree_band_member_get_isolate_ast_loop_type(
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__isl_keep isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *
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isl_schedule_tree_band_member_set_isolate_ast_loop_type(
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__isl_take isl_schedule_tree *tree, int pos,
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enum isl_ast_loop_type type);
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__isl_give isl_union_set *isl_schedule_tree_band_get_ast_build_options(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_set_ast_build_options(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *options);
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__isl_give isl_set *isl_schedule_tree_context_get_context(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_union_set *isl_schedule_tree_domain_get_domain(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_domain_set_domain(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *domain);
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__isl_give isl_union_pw_multi_aff *isl_schedule_tree_expansion_get_contraction(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_union_map *isl_schedule_tree_expansion_get_expansion(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *
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isl_schedule_tree_expansion_set_contraction_and_expansion(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_union_pw_multi_aff *contraction,
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__isl_take isl_union_map *expansion);
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__isl_give isl_union_map *isl_schedule_tree_extension_get_extension(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_extension_set_extension(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_union_map *extension);
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__isl_give isl_union_set *isl_schedule_tree_filter_get_filter(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_filter_set_filter(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *filter);
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__isl_give isl_set *isl_schedule_tree_guard_get_guard(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_id *isl_schedule_tree_mark_get_id(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_first_schedule_descendant(
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__isl_take isl_schedule_tree *tree, __isl_keep isl_schedule_tree *leaf);
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__isl_give isl_union_map *isl_schedule_tree_get_subtree_schedule_union_map(
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__isl_keep isl_schedule_tree *tree);
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unsigned isl_schedule_tree_band_n_member(__isl_keep isl_schedule_tree *tree);
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isl_bool isl_schedule_tree_band_member_get_coincident(
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__isl_keep isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_member_set_coincident(
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__isl_take isl_schedule_tree *tree, int pos, int coincident);
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isl_bool isl_schedule_tree_band_get_permutable(
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__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_set_permutable(
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__isl_take isl_schedule_tree *tree, int permutable);
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int isl_schedule_tree_has_children(__isl_keep isl_schedule_tree *tree);
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int isl_schedule_tree_n_children(__isl_keep isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_get_child(
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__isl_keep isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_band(
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__isl_take isl_schedule_tree *tree, __isl_take isl_schedule_band *band);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_context(
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__isl_take isl_schedule_tree *tree, __isl_take isl_set *context);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_domain(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *domain);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_expansion(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_union_pw_multi_aff *contraction,
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__isl_take isl_union_map *expansion);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_extension(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_union_map *extension);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_filter(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *filter);
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__isl_give isl_schedule_tree *isl_schedule_tree_children_insert_filter(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *filter);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_guard(
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__isl_take isl_schedule_tree *tree, __isl_take isl_set *guard);
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__isl_give isl_schedule_tree *isl_schedule_tree_insert_mark(
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__isl_take isl_schedule_tree *tree, __isl_take isl_id *mark);
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__isl_give isl_schedule_tree *isl_schedule_tree_append_to_leaves(
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__isl_take isl_schedule_tree *tree1,
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__isl_take isl_schedule_tree *tree2);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_scale(
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__isl_take isl_schedule_tree *tree, __isl_take isl_multi_val *mv);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_scale_down(
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__isl_take isl_schedule_tree *tree, __isl_take isl_multi_val *mv);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_tile(
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__isl_take isl_schedule_tree *tree, __isl_take isl_multi_val *sizes);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_split(
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__isl_take isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_band_gist(
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__isl_take isl_schedule_tree *tree, __isl_take isl_union_set *context);
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__isl_give isl_schedule_tree *isl_schedule_tree_child(
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__isl_take isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_reset_children(
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__isl_take isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_drop_child(
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__isl_take isl_schedule_tree *tree, int pos);
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__isl_give isl_schedule_tree *isl_schedule_tree_replace_child(
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__isl_take isl_schedule_tree *tree, int pos,
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__isl_take isl_schedule_tree *new_child);
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__isl_give isl_schedule_tree *isl_schedule_tree_sequence_splice(
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__isl_take isl_schedule_tree *tree, int pos,
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__isl_take isl_schedule_tree *child);
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__isl_give isl_schedule_tree *isl_schedule_tree_reset_user(
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__isl_take isl_schedule_tree *tree);
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__isl_give isl_schedule_tree *isl_schedule_tree_align_params(
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__isl_take isl_schedule_tree *tree, __isl_take isl_space *space);
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__isl_give isl_schedule_tree *isl_schedule_tree_pullback_union_pw_multi_aff(
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__isl_take isl_schedule_tree *tree,
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__isl_take isl_union_pw_multi_aff *upma);
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__isl_give isl_printer *isl_printer_print_schedule_tree(
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__isl_take isl_printer *p, __isl_keep isl_schedule_tree *tree);
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__isl_give isl_printer *isl_printer_print_schedule_tree_mark(
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__isl_take isl_printer *p, __isl_keep isl_schedule_tree *tree,
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int n_ancestor, int *child_pos);
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#endif
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