C++ (Cpp) gimple_assign_load_p Exemples

Exemple #1

static unsigned int
ubsan_pass (void)
{
  basic_block bb;
  gimple_stmt_iterator gsi;

  FOR_EACH_BB (bb)
    {
      for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi);)
	{
	  gimple stmt = gsi_stmt (gsi);
	  if (is_gimple_debug (stmt) || gimple_clobber_p (stmt))
	    {
	      gsi_next (&gsi);
	      continue;
	    }

	  if (flag_sanitize & SANITIZE_NULL)
	    {
	      if (gimple_store_p (stmt))
		instrument_null (gsi, true);
	      if (gimple_assign_load_p (stmt))
		instrument_null (gsi, false);
	    }

	  gsi_next (&gsi);
	}
    }
  return 0;
}

Exemple #2

Fichier : ubsan.c Projet : didemoto/gcc

static unsigned int
ubsan_pass (void)
{
  basic_block bb;
  gimple_stmt_iterator gsi;

  FOR_EACH_BB_FN (bb, cfun)
    {
      for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi);)
	{
	  gimple stmt = gsi_stmt (gsi);
	  if (is_gimple_debug (stmt) || gimple_clobber_p (stmt))
	    {
	      gsi_next (&gsi);
	      continue;
	    }

	  if ((flag_sanitize & SANITIZE_SI_OVERFLOW)
	      && is_gimple_assign (stmt))
	    instrument_si_overflow (gsi);

	  if (flag_sanitize & SANITIZE_NULL)
	    {
	      if (gimple_store_p (stmt))
		instrument_null (gsi, true);
	      if (gimple_assign_load_p (stmt))
		instrument_null (gsi, false);
	    }

	  if (flag_sanitize & (SANITIZE_BOOL | SANITIZE_ENUM)
	      && gimple_assign_load_p (stmt))
	    instrument_bool_enum_load (&gsi);

	  gsi_next (&gsi);
	}
    }
  return 0;
}