Lines Matching defs:pre_header
823 basic_block pre_header = preh->src;
841 /* Insert guard to PRE_HEADER. */
842 gsi = gsi_last_bb (pre_header);
856 e = split_block (pre_header, last_stmt (pre_header));
886 new_edge = make_edge (pre_header, exit->dest, flags);
892 ? guard->count ().apply_scale (pre_header->count,
942 set_immediate_dominator (CDI_DOMINATORS, exit->dest, pre_header);
980 basic_block pre_header = loop_preheader_edge (loop)->src;
1000 if (!dominated_by_p (CDI_DOMINATORS, pre_header, def_bb))
1004 if (!flow_bb_inside_loop_p (def_bb->loop_father, pre_header))