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Diffstat (limited to 'gcc/tree-chrec.h')
| -rw-r--r-- | gcc/tree-chrec.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-chrec.h b/gcc/tree-chrec.h index c69183b966e..2c689d8839c 100644 --- a/gcc/tree-chrec.h +++ b/gcc/tree-chrec.h @@ -52,6 +52,8 @@ tree_is_chrec (const_tree expr) } +enum ev_direction {EV_DIR_GROWS, EV_DIR_DECREASES, EV_DIR_UNKNOWN}; +enum ev_direction scev_direction (const_tree); /* Chrec folding functions. */ extern tree chrec_fold_plus (tree, tree, tree); @@ -72,6 +74,8 @@ extern tree hide_evolution_in_other_loops_than_loop (tree, unsigned); extern tree reset_evolution_in_loop (unsigned, tree, tree); extern tree chrec_merge (tree, tree); extern void for_each_scev_op (tree *, bool (*) (tree *, void *), void *); +extern bool convert_affine_scev (struct loop *, tree, tree *, tree *, gimple, + bool); /* Observers. */ extern bool eq_evolutions_p (const_tree, const_tree); |