[PATCH 4/8] Remove non-SLP path from vectorizable_bswap

[Richard Biener]

        * tree-vect-stmts.cc (vectorizable_bswap): Remove non-SLP path.
---
 gcc/tree-vect-stmts.cc | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 1a458bba7d0..bf1fcdc0940 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -3242,20 +3242,11 @@ vectorizable_bswap (vec_info *vinfo,
 {
   tree op, vectype;
   gcall *stmt = as_a <gcall *> (stmt_info->stmt);
-  loop_vec_info loop_vinfo = dyn_cast <loop_vec_info> (vinfo);
-  unsigned ncopies;
 
   op = gimple_call_arg (stmt, 0);
-  vectype = STMT_VINFO_VECTYPE (stmt_info);
+  vectype = SLP_TREE_VECTYPE (slp_node);
   poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype);
 
-  /* Multiple types in SLP are handled by creating the appropriate number of
-     vectorized stmts for each SLP node.  Hence, NCOPIES is always 1 in
-     case of SLP.  */
-  ncopies = 1;
-
-  gcc_assert (ncopies >= 1);
-
   if (TYPE_SIZE (vectype_in) != TYPE_SIZE (vectype))
     {
       if (dump_enabled_p ())
@@ -3309,8 +3300,7 @@ vectorizable_bswap (vec_info *vinfo,
 
   /* Transform.  */
   vec<tree> vec_oprnds = vNULL;
-  vect_get_vec_defs (vinfo, stmt_info, slp_node, ncopies,
-                    op, &vec_oprnds);
+  vect_get_vec_defs (vinfo, stmt_info, slp_node, 1, op, &vec_oprnds);
   /* Arguments are ready. create the new vector stmt.  */
   unsigned i;
   tree vop;
-- 
2.43.0