} else {
SmallVector<BasicBlock*, 2> NewBBs;
SplitLandingPadPredecessors(Exit, Preds, ".unr1-lcssa", ".unr2-lcssa",
- P, NewBBs);
+ NewBBs, AA, DT, LI,
+ P->mustPreserveAnalysisID(LCSSAID));
}
// Add the branch to the exit block (around the unrolled loop)
BranchInst::Create(Exit, NewPH, BrLoopExit, InsertPt);
SE->forgetLoop(ParentLoop);
// Grab analyses that we preserve.
- auto *AA = LPM->getAnalysisIfAvailable<AliasAnalysis>();
auto *DTWP = LPM->getAnalysisIfAvailable<DominatorTreeWrapperPass>();
auto *DT = DTWP ? &DTWP->getDomTree() : nullptr;
BasicBlock *Latch = L->getLoopLatch();
// It helps to splits the original preheader twice, one for the end of the
// prolog code and one for a new loop preheader
- BasicBlock *PEnd = SplitEdge(PH, Header, LPM->getAsPass());
+ BasicBlock *PEnd = SplitEdge(PH, Header, DT, LI);
BasicBlock *NewPH = SplitBlock(PEnd, PEnd->getTerminator(), DT, LI);
BranchInst *PreHeaderBR = cast<BranchInst>(PH->getTerminator());
// PHI functions.
BasicBlock *LastLoopBB = cast<BasicBlock>(VMap[Latch]);
ConnectProlog(L, TripCount, Count, LastLoopBB, PEnd, PH, NewPH, VMap,
- AA, DT, LI, LPM->getAsPass());
+ /*AliasAnalysis*/ nullptr, DT, LI, LPM->getAsPass());
NumRuntimeUnrolled++;
return true;
}