diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index f315292..a521608 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -925,10 +925,24 @@ public: analysis. */ vec<_loop_vec_info *> epilogue_vinfos; + /* The controlling loop IV for the current loop when vectorizing. This IV + controls the natural exits of the loop. */ + edge vec_loop_iv_exit; + + /* The controlling loop IV for the epilogue loop when vectorizing. This IV + controls the natural exits of the loop. */ + edge vec_epilogue_loop_iv_exit; + + /* The controlling loop IV for the scalar loop being vectorized. This IV + controls the natural exits of the loop. */ + edge scalar_loop_iv_exit; } *loop_vec_info; /* Access Functions. */ #define LOOP_VINFO_LOOP(L) (L)->loop +#define LOOP_VINFO_IV_EXIT(L) (L)->vec_loop_iv_exit +#define LOOP_VINFO_EPILOGUE_IV_EXIT(L) (L)->vec_epilogue_loop_iv_exit +#define LOOP_VINFO_SCALAR_IV_EXIT(L) (L)->scalar_loop_iv_exit #define LOOP_VINFO_BBS(L) (L)->bbs #define LOOP_VINFO_NITERSM1(L) (L)->num_itersm1 #define LOOP_VINFO_NITERS(L) (L)->num_iters @@ -2161,11 +2175,13 @@ class auto_purge_vect_location /* Simple loop peeling and versioning utilities for vectorizer's purposes - in tree-vect-loop-manip.cc. */ -extern void vect_set_loop_condition (class loop *, loop_vec_info, +extern void vect_set_loop_condition (class loop *, edge, loop_vec_info, tree, tree, tree, bool); -extern bool slpeel_can_duplicate_loop_p (const class loop *, const_edge); -class loop *slpeel_tree_duplicate_loop_to_edge_cfg (class loop *, - class loop *, edge); +extern bool slpeel_can_duplicate_loop_p (const class loop *, const_edge, + const_edge); +class loop *slpeel_tree_duplicate_loop_to_edge_cfg (class loop *, edge, + class loop *, edge, + edge, edge *); class loop *vect_loop_versioning (loop_vec_info, gimple *); extern class loop *vect_do_peeling (loop_vec_info, tree, tree, tree *, tree *, tree *, int, bool, bool, @@ -2175,6 +2191,7 @@ extern void vect_prepare_for_masked_peels (loop_vec_info); extern dump_user_location_t find_loop_location (class loop *); extern bool vect_can_advance_ivs_p (loop_vec_info); extern void vect_update_inits_of_drs (loop_vec_info, tree, tree_code); +extern edge vec_init_loop_exit_info (class loop *); /* In tree-vect-stmts.cc. */ extern tree get_related_vectype_for_scalar_type (machine_mode, tree, @@ -2364,6 +2381,7 @@ struct vect_loop_form_info tree assumptions; gcond *loop_cond; gcond *inner_loop_cond; + edge loop_exit; }; extern opt_result vect_analyze_loop_form (class loop *, vect_loop_form_info *); extern loop_vec_info vect_create_loop_vinfo (class loop *, vec_info_shared *, |