371     if (!ValidRegions.count(&DC.CurRegion))  in detect()
373     LoopStats Stats = countBeneficialLoops(&DC.CurRegion, SE, LI, 0);  in detect()
380     ValidRegions.remove(&DC.CurRegion);  in detect()
471   Region &CurRegion = Context.CurRegion;  in onlyValidRequiredInvariantLoads()  local
472   const DataLayout &DL = CurRegion.getEntry()->getModule()->getDataLayout();  in onlyValidRequiredInvariantLoads()
485     if (!isHoistableLoad(Load, CurRegion, LI, SE, DT, Context.RequiredILS))  in onlyValidRequiredInvariantLoads()
541   if (!isAffineExpr(&Context.CurRegion, Scope, S, SE, &AccessILS))  in isAffine()
593         getUniqueNonErrorValue(PHI, &Context.CurRegion, this));  in isValidBranch()
599     if (!IsLoopBranch && Context.CurRegion.contains(Load)) {  in isValidBranch()
623   LHS = tryForwardThroughPHI(LHS, Context.CurRegion, SE, this);  in isValidBranch()
624   RHS = tryForwardThroughPHI(RHS, Context.CurRegion, SE, this);  in isValidBranch()
657   Region &CurRegion = Context.CurRegion;  in isValidCFG()  local
665   if (isa<ReturnInst>(TI) && CurRegion.isTopLevelRegion())  in isValidCFG()
905                 if (!Context.CurRegion.contains(Inst))  in getDelinearizationTerms()
938   Region &CurRegion = Context.CurRegion;  in hasValidArraySizes()  local
949         if (Context.CurRegion.contains(Load) &&  in hasValidArraySizes()
950             isHoistableLoad(Load, CurRegion, LI, SE, DT, Context.RequiredILS))  in hasValidArraySizes()
955     if (hasScalarDepsInsideRegion(DelinearizedSize, &CurRegion, Scope, false,  in hasValidArraySizes()
1094   if (!isInvariant(*BV, Context.CurRegion, Context))  in isValidAccess()
1171           if (Inst && Context.CurRegion.contains(Inst)) {  in isValidAccess()
1175             if (Load && isHoistableLoad(Load, Context.CurRegion, LI, SE, DT,  in isValidAccess()
1222     if (isErrorBlock(*OpInst->getParent(), Context.CurRegion)) {  in isValidInstruction()
1345     while (R != &Context.CurRegion && !R->contains(L))  in isValidLoop()
1616   Region &CurRegion = Context.CurRegion;  in allBlocksValid()  local
1618   for (const BasicBlock *BB : CurRegion.blocks()) {  in allBlocksValid()
1621       if (CurRegion.contains(L)) {  in allBlocksValid()
1628           if (CurRegion.contains(Latch))  in allBlocksValid()
1635   for (BasicBlock *BB : CurRegion.blocks()) {  in allBlocksValid()
1636     bool IsErrorBlock = isErrorBlock(*BB, CurRegion);  in allBlocksValid()
1665   for (auto *BB : Context.CurRegion.blocks())  in hasSufficientCompute()
1666     if (Context.CurRegion.contains(LI.getLoopFor(BB)))  in hasSufficientCompute()
1676   for (auto *BB : Context.CurRegion.blocks()) {  in hasPossiblyDistributableLoop()
1678     if (!Context.CurRegion.contains(L))  in hasPossiblyDistributableLoop()
1695   Region &CurRegion = Context.CurRegion;  in isProfitableRegion()  local
1703     return invalid<ReportUnprofitable>(Context, /*Assert=*/true, &CurRegion);  in isProfitableRegion()
1706       countBeneficialLoops(&CurRegion, SE, LI, MIN_LOOP_TRIP_COUNT).NumLoops;  in isProfitableRegion()
1727   return invalid<ReportUnprofitable>(Context, /*Assert=*/true, &CurRegion);  in isProfitableRegion()
1731   Region &CurRegion = Context.CurRegion;  in isValidRegion()  local
1733   LLVM_DEBUG(dbgs() << "Checking region: " << CurRegion.getNameStr() << "\n\t");  in isValidRegion()
1735   if (!PollyAllowFullFunction && CurRegion.isTopLevelRegion()) {  in isValidRegion()
1741   if (CurRegion.getExit() &&  in isValidRegion()
1742       isa<UnreachableInst>(CurRegion.getExit()->getTerminator())) {  in isValidRegion()
1745                                             CurRegion.getExit(), DbgLoc);  in isValidRegion()
1749       !CurRegion.getEntry()->getName().count(OnlyRegion)) {  in isValidRegion()
1757   for (BasicBlock *Pred : predecessors(CurRegion.getEntry())) {  in isValidRegion()
1767       CurRegion.getEntry() ==  in isValidRegion()
1768           &(CurRegion.getEntry()->getParent()->getEntryBlock()))  in isValidRegion()
1769     return invalid<ReportEntry>(Context, /*Assert=*/true, CurRegion.getEntry());  in isValidRegion()
1774   if (!isReducibleRegion(CurRegion, DbgLoc))  in isValidRegion()
1776                                             &CurRegion, DbgLoc);  in isValidRegion()