bool Changed;
public:
- SimplifyIndvar(Loop *Loop, ScalarEvolution *SE, LPPassManager *LPM,
- SmallVectorImpl<WeakVH> &Dead, IVUsers *IVU = nullptr) :
- L(Loop),
- LI(LPM->getAnalysisIfAvailable<LoopInfo>()),
- SE(SE),
- DeadInsts(Dead),
- Changed(false) {
- DataLayoutPass *DLP = LPM->getAnalysisIfAvailable<DataLayoutPass>();
- DL = DLP ? &DLP->getDataLayout() : nullptr;
+ SimplifyIndvar(Loop *Loop, ScalarEvolution *SE, LoopInfo *LI,
+ const DataLayout *DL, SmallVectorImpl<WeakVH> &Dead,
+ IVUsers *IVU = nullptr)
+ : L(Loop), LI(LI), SE(SE), DL(DL), DeadInsts(Dead), Changed(false) {
assert(LI && "IV simplification requires LoopInfo");
}
bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, LPPassManager *LPM,
SmallVectorImpl<WeakVH> &Dead, IVVisitor *V)
{
- LoopInfo *LI = &LPM->getAnalysis<LoopInfo>();
- SimplifyIndvar SIV(LI->getLoopFor(CurrIV->getParent()), SE, LPM, Dead);
+ DataLayoutPass *DLP = LPM->getAnalysisIfAvailable<DataLayoutPass>();
+ LoopInfo *LI = &LPM->getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
+ SimplifyIndvar SIV(LI->getLoopFor(CurrIV->getParent()), SE, LI,
+ DLP ? &DLP->getDataLayout() : nullptr, Dead);
SIV.simplifyUsers(CurrIV, V);
return SIV.hasChanged();
}