{
if (IS_ITEMP (pdop) || IS_OP_LITERAL (pdop))
{
+ /* some non dominating block does POINTER_SET with
+ this variable .. unsafe to remove any POINTER_GETs */
+ if (bitVectBitValue(ebb->ndompset,IC_LEFT(ic)->key))
+ ebb->ptrsSet = bitVectSetBit(ebb->ptrsSet,pdop->key);
IC_LEFT (ic) = pdop;
change = 1;
}
/* Alternate code */
if (pdic && IS_ITEMP(IC_RESULT(ic))) {
+ if (POINTER_GET(ic) && bitVectBitValue(ebb->ptrsSet,IC_LEFT(ic)->key)) {
+ /* Mmm, found an equivalent pointer get at a lower level.
+ This could be a loop however with the same pointer set
+ later on */
+ } else {
/* if previous definition found change this to an assignment */
ic->op = '=';
IC_LEFT(ic) = NULL;
IC_RIGHT(ic) = operandFromOperand(IC_RESULT(pdic));
SET_ISADDR(IC_RESULT(ic),0);
SET_ISADDR(IC_RIGHT (ic),0);
+ }
}
if (!(POINTER_SET (ic)) && IC_RESULT (ic)) {