return false;
auto *IE1 = VU;
auto *IE2 = V;
- unsigned Idx1 = *getInsertIndex(IE1);
- unsigned Idx2 = *getInsertIndex(IE2);
+ Optional<unsigned> Idx1 = getInsertIndex(IE1);
+ Optional<unsigned> Idx2 = getInsertIndex(IE2);
+ if (Idx1 == None || Idx2 == None)
+ return false;
// Go through the vector operand of insertelement instructions trying to find
// either VU as the original vector for IE2 or V as the original vector for
// IE1.
return V->hasOneUse();
if (IE1) {
if ((IE1 != VU && !IE1->hasOneUse()) ||
- getInsertIndex(IE1).value_or(Idx2) == Idx2)
+ getInsertIndex(IE1).value_or(*Idx2) == *Idx2)
IE1 = nullptr;
else
IE1 = dyn_cast_or_null<InsertElementInst>(GetBaseOperand(IE1));
}
if (IE2) {
if ((IE2 != V && !IE2->hasOneUse()) ||
- getInsertIndex(IE2).value_or(Idx1) == Idx1)
+ getInsertIndex(IE2).value_or(*Idx1) == *Idx1)
IE2 = nullptr;
else
IE2 = dyn_cast_or_null<InsertElementInst>(GetBaseOperand(IE2));