Exemplo n.º 1
0
void
cfg_layout_initialize (unsigned int flags)
{
  initialize_original_copy_tables ();

  cfg_layout_rtl_register_cfg_hooks ();

  record_effective_endpoints ();

  cleanup_cfg (CLEANUP_CFGLAYOUT | flags);
}
Exemplo n.º 2
0
void
cfg_layout_initialize (void)
{
  basic_block bb;

  /* Our algorithm depends on fact that there are now dead jumptables
     around the code.  */
  cfg_layout_pool =
    create_alloc_pool ("cfg layout pool", sizeof (struct reorder_block_def),
		       n_basic_blocks + 2);
  FOR_BB_BETWEEN (bb, ENTRY_BLOCK_PTR, NULL, next_bb)
    cfg_layout_initialize_rbi (bb);

  cfg_layout_rtl_register_cfg_hooks ();

  record_effective_endpoints ();

  cleanup_cfg (CLEANUP_CFGLAYOUT);
}