C++ (Cpp) get_frame_alias_set Beispiele

Beispiel #1

Datei: lm32.c Projekt: boomeer/gcc

/* Support function to determine the return address of the function
   'count' frames back up the stack.  */
rtx
lm32_return_addr_rtx (int count, rtx frame)
{
  rtx r;
  if (count == 0)
    {
      if (!df_regs_ever_live_p (RA_REGNUM))
	r = gen_rtx_REG (Pmode, RA_REGNUM);
      else
	{
	  r = gen_rtx_MEM (Pmode,
			   gen_rtx_PLUS (Pmode, frame,
					 GEN_INT (-2 * UNITS_PER_WORD)));
	  set_mem_alias_set (r, get_frame_alias_set ());
	}
    }
  else if (flag_omit_frame_pointer)
    r = NULL_RTX;
  else
    {
      r = gen_rtx_MEM (Pmode,
		       gen_rtx_PLUS (Pmode, frame,
				     GEN_INT (-2 * UNITS_PER_WORD)));
      set_mem_alias_set (r, get_frame_alias_set ());
    }
  return r;
}

Beispiel #2

Datei: lm32.c Projekt: FullMentalPanic/RTEMS_NEW_TOOL_CHAIN

/* Support function to determine the return address of the function
   'count' frames back up the stack. */
rtx
lm32_return_addr_rtx (int count, rtx frame)
{
    rtx r;
    if (count == 0)
    {
        /* *mjs* This test originally used leaf_function_p (), we now use
        the regs_ever_live test which I *think* is more accurate. */
        if (!df_regs_ever_live_p(RA_REGNUM))
        {
            r = gen_rtx_REG (Pmode, RA_REGNUM);
        }
        else
        {
            r = gen_rtx_MEM (Pmode,
                             gen_rtx_PLUS (Pmode, frame,
                                           GEN_INT(- 2 * UNITS_PER_WORD)));
            set_mem_alias_set (r, get_frame_alias_set ());
        }
    }
    else if (flag_omit_frame_pointer)
        r = NULL_RTX;
    else
    {
        r = gen_rtx_MEM (Pmode,
                         gen_rtx_PLUS (Pmode, frame,
                                       GEN_INT(- 2 * UNITS_PER_WORD)));
        set_mem_alias_set (r, get_frame_alias_set ());
    }
    return r;
}