[42/46] Add vec_info::replace_stmt
This patch adds a helper for replacing a stmt_vec_info's statement with
a new statement.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vec_info::replace_stmt): Declare.
* tree-vectorizer.c (vec_info::replace_stmt): New function.
* tree-vect-slp.c (vect_remove_slp_scalar_calls): Use it.
* tree-vect-stmts.c (vectorizable_call): Likewise.
(vectorizable_simd_clone_call): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263157 138bc75d-0d04-0410-961f-82ee72b054a4