lib/Analysis/LazyValueInfo.cpp

349       LVILatticeVal &BBLV;
353         : Parent(P), Val(V), BB(B), BBLV(LV) { }
356         if (changed && BBLV.isOverdefined())
373     bool solveBlockValueNonLocal(LVILatticeVal &BBLV,
375     bool solveBlockValuePHINode(LVILatticeVal &BBLV,
377     bool solveBlockValueConstantRange(LVILatticeVal &BBLV,
494   LVILatticeVal &BBLV = Cache[BB];
500   OverDefinedCacheUpdater ODCacheUpdater(Val, BB, BBLV, this);
503   if (!BBLV.isUndefined()) {
504     DEBUG(dbgs() << "  reuse BB '" << BB->getName() << "' val=" << BBLV <<'\n');
516   BBLV.markOverdefined();
520     return ODCacheUpdater.markResult(solveBlockValueNonLocal(BBLV, Val, BB));
524     return ODCacheUpdater.markResult(solveBlockValuePHINode(BBLV, PN, BB));
528     BBLV = LVILatticeVal::getNot(ConstantPointerNull::get(AI->getType()));
539     BBLV.markOverdefined();
550     BBLV.markOverdefined();
554   return ODCacheUpdater.markResult(solveBlockValueConstantRange(BBLV, BBI, BB));
584 bool LazyValueInfoCache::solveBlockValueNonLocal(LVILatticeVal &BBLV,
620     BBLV = Result;
647       BBLV = Result;
656   BBLV = Result;
660 bool LazyValueInfoCache::solveBlockValuePHINode(LVILatticeVal &BBLV,
683       BBLV = Result;
692   BBLV = Result;
696 bool LazyValueInfoCache::solveBlockValueConstantRange(LVILatticeVal &BBLV,
707     BBLV.markOverdefined();
718       BBLV.markOverdefined();
773   BBLV = Result;