ICmpInst *LHS = dyn_cast<ICmpInst>(SrcI->getOperand(0));
ICmpInst *RHS = dyn_cast<ICmpInst>(SrcI->getOperand(1));
if (LHS && RHS && LHS->hasOneUse() && RHS->hasOneUse() &&
+ LHS->getOperand(0)->getType() == RHS->getOperand(0)->getType() &&
(transformZExtICmp(LHS, CI, false) ||
transformZExtICmp(RHS, CI, false))) {
// zext (or icmp, icmp) -> or (zext icmp), (zext icmp)
Instruction *RetVal = nullptr;
for (auto *OldPN : OldPhiNodes) {
PHINode *NewPN = NewPNodes[OldPN];
- for (auto It = OldPN->user_begin(), End = OldPN->user_end(); It != End; ) {
- User *V = *It;
- // We may remove this user, advance to avoid iterator invalidation.
- ++It;
+ for (User *V : make_early_inc_range(OldPN->users())) {
if (auto *SI = dyn_cast<StoreInst>(V)) {
assert(SI->isSimple() && SI->getOperand(0) == OldPN);
Builder.SetInsertPoint(SI);