...and also make vect_find_last_scalar_stmt_in_slp return a stmt_vec_info.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (get_earlier_stmt, get_later_stmt): Take and
return stmt_vec_infos rather than gimple stmts. Do not accept
null arguments.
(vect_find_last_scalar_stmt_in_slp): Return a stmt_vec_info instead
of a gimple stmt.
* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Likewise.
Update use of get_later_stmt.
(vect_get_constant_vectors): Update call accordingly.
(vect_schedule_slp_instance): Likewise
* tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Likewise.
(vect_slp_analyze_instance_dependence): Likewise.
(vect_preserves_scalar_order_p): Update use of get_earlier_stmt.
From-SVN: r263140
