- /* if the result is volatile then return result */
- if (IS_OP_VOLATILE (IC_RESULT (cdp->diCode)))
- *opp = IC_RESULT (cdp->diCode);
- else
- /* if this is a straight assignment and
- left is a temp then prefer the temporary to the
- true symbol */
- if (!POINTER_SET (cdp->diCode) &&
- IS_ITEMP (IC_RESULT (cdp->diCode)) &&
- IS_TRUE_SYMOP (IC_RIGHT (cdp->diCode)))
- *opp = IC_RESULT (cdp->diCode);
- else {
- /* if straight assignement && and both
- are temps then prefer the one that
- will not need extra space to spil, also
- take into consideration if right side
- an induction variable
- */
- if (!POINTER_SET (cdp->diCode) &&
- IS_ITEMP (IC_RESULT (cdp->diCode)) &&
- IS_ITEMP (IC_RIGHT (cdp->diCode)) &&
- !OP_SYMBOL (IC_RIGHT (cdp->diCode))->isind &&
- !OP_SYMBOL(IC_RIGHT (cdp->diCode))->isreqv &&
- ((!SPIL_LOC (IC_RIGHT (cdp->diCode)) &&
- SPIL_LOC (IC_RESULT (cdp->diCode))) ||
- (SPIL_LOC (IC_RESULT (cdp->diCode)) &&
- SPIL_LOC (IC_RESULT (cdp->diCode)) ==
- SPIL_LOC (IC_RIGHT (cdp->diCode)))))
- *opp = IC_RESULT (cdp->diCode);
- else
- *opp = IC_RIGHT (cdp->diCode);
- }
+ /* if the result is volatile then return result */
+ if (IS_OP_VOLATILE (IC_RESULT (cdp->diCode)))
+ *opp = IC_RESULT (cdp->diCode);
+ else
+ /* if this is a straight assignment and
+ left is a temp then prefer the temporary to the
+ true symbol */
+ if (!POINTER_SET (cdp->diCode) &&
+ IS_ITEMP (IC_RESULT (cdp->diCode)) &&
+ IS_TRUE_SYMOP (IC_RIGHT (cdp->diCode)))
+ *opp = IC_RESULT (cdp->diCode);
+ else {
+ /* if straight assignment and both
+ are temps then prefer the one that
+ will not need extra space to spil, also
+ take into consideration if right side
+ is an induction variable
+ */
+ if (!POINTER_SET (cdp->diCode) &&
+ IS_ITEMP (IC_RESULT (cdp->diCode)) &&
+ IS_ITEMP (IC_RIGHT (cdp->diCode)) &&
+ !OP_SYMBOL (IC_RIGHT (cdp->diCode))->isind &&
+ !OP_SYMBOL(IC_RIGHT (cdp->diCode))->isreqv &&
+ ((!SPIL_LOC (IC_RIGHT (cdp->diCode)) &&
+ SPIL_LOC (IC_RESULT (cdp->diCode))) ||
+ (SPIL_LOC (IC_RESULT (cdp->diCode)) &&
+ SPIL_LOC (IC_RESULT (cdp->diCode)) ==
+ SPIL_LOC (IC_RIGHT (cdp->diCode)))))
+ *opp = IC_RESULT (cdp->diCode);
+ else
+ *opp = IC_RIGHT (cdp->diCode);
+ }