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(rs6000_convert_preincs): Delete.

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From-SVN: r7310
This commit is contained in:
Richard Kenner 1994-05-16 16:27:09 -04:00
parent 4255474beb
commit 8e1e69c865
1 changed files with 0 additions and 28 deletions
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28
gcc/config/rs6000/rs6000.c
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@ -173,34 +173,6 @@ rs6000_override_options ()
} }
} }
/* Look for an PRE_INC address in X that are marked as dying in INSN.
Convert the addresses to a PLUS form if one is found. */
void
rs6000_convert_preincs (x, insn)
rtx x;
rtx insn;
{
enum rtx_code code = GET_CODE (x);
char *fmt;
int i, j;
if (code == MEM && GET_CODE (XEXP (x, 0)) == PRE_INC
&& find_reg_note (insn, REG_DEAD, XEXP (XEXP (x, 0), 0)))
XEXP (x, 0) = plus_constant (XEXP (XEXP (x, 0), 0),
GET_MODE_SIZE (GET_MODE (x)));
else
for (i = GET_RTX_LENGTH (code) - 1, fmt = GET_RTX_FORMAT (code);
i >= 0; i--)
{
if (fmt[i] == 'e')
rs6000_convert_preincs (XEXP (x, i), insn);
else if (fmt[i] == 'E')
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
rs6000_convert_preincs (XVECEXP (x, i, j), insn);
}
}
/* Return non-zero if this function is known to have a null epilogue. */ /* Return non-zero if this function is known to have a null epilogue. */
int int