153   while (const VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in getEntryBasicBlock()
160   while (VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in getEntryBasicBlock()
175   while (const VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in getExitingBasicBlock()
182   while (VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in getExitingBasicBlock()
330   VPRegionBlock *LoopRegion = R->getParent()->getEnclosingLoopRegion();  in getPreheaderBBFor()
440     auto *R = dyn_cast<VPRegionBlock>(BB);  in execute()
536 VPRegionBlock *VPBasicBlock::getEnclosingLoopRegion() {  in getEnclosingLoopRegion()
537   VPRegionBlock *P = getParent();  in getEnclosingLoopRegion()
540     assert(!cast<VPRegionBlock>(P)->isReplicator() &&  in getEnclosingLoopRegion()
618 void VPRegionBlock::dropAllReferences(VPValue *NewValue) {  in dropAllReferences()
625 void VPRegionBlock::execute(VPTransformState *State) {  in execute()
677 void VPRegionBlock::print(raw_ostream &O, const Twine &Indent,  in print()
719   auto *TopRegion = new VPRegionBlock("vector loop", false /*isReplicator*/);  in createInitialVPlan()
988   return (isa<VPRegionBlock>(Block) ? "cluster_N" : "N") +  in getUID()
1034   else if (const VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in dumpBlock()
1101 void VPlanPrinter::dumpRegion(const VPRegionBlock *Region) {  in dumpRegion()
1192 void VPInterleavedAccessInfo::visitRegion(VPRegionBlock *Region,  in visitRegion()
1232   } else if (VPRegionBlock *Region = dyn_cast<VPRegionBlock>(Block))  in visitBlock()