63   void setVPBBPredsFromBB(VPBasicBlock *VPBB, BasicBlock *BB);
64   void setRegionPredsFromBB(VPRegionBlock *VPBB, BasicBlock *BB);
66   VPBasicBlock *getOrCreateVPBB(BasicBlock *BB);
71   void createVPInstructionsForVPBB(VPBasicBlock *VPBB, BasicBlock *BB);
84 void PlainCFGBuilder::setVPBBPredsFromBB(VPBasicBlock *VPBB, BasicBlock *BB) {  in setVPBBPredsFromBB()  argument
85   auto GetLatchOfExit = [this](BasicBlock *BB) -> BasicBlock * {  in setVPBBPredsFromBB()  argument
86     auto *SinglePred = BB->getSinglePredecessor();  in setVPBBPredsFromBB()
87     Loop *LoopForBB = LI->getLoopFor(BB);  in setVPBBPredsFromBB()
96   if (auto *LatchBB = GetLatchOfExit(BB)) {  in setVPBBPredsFromBB()
106   for (BasicBlock *Pred : predecessors(BB))  in setVPBBPredsFromBB()
111 static bool isHeaderBB(BasicBlock *BB, Loop *L) {  in isHeaderBB()  argument
112   return L && BB == L->getHeader();  in isHeaderBB()
116                                            BasicBlock *BB) {  in setRegionPredsFromBB()  argument
118   Loop *LoopOfBB = LI->getLoopFor(BB);  in setRegionPredsFromBB()
176 VPBasicBlock *PlainCFGBuilder::getOrCreateVPBB(BasicBlock *BB) {  in getOrCreateVPBB()  argument
177   if (auto *VPBB = BB2VPBB.lookup(BB)) {  in getOrCreateVPBB()
183   StringRef Name = isHeaderBB(BB, TheLoop) ? "vector.body" : BB->getName();  in getOrCreateVPBB()
186   BB2VPBB[BB] = VPBB;  in getOrCreateVPBB()
189   Loop *LoopOfBB = LI->getLoopFor(BB);  in getOrCreateVPBB()
194   if (!isHeaderBB(BB, LoopOfBB)) {  in getOrCreateVPBB()
284                                                   BasicBlock *BB) {  in createVPInstructionsForVPBB()  argument
286   for (Instruction &InstRef : BB->instructionsWithoutDebug(false)) {  in createVPInstructionsForVPBB()
371   for (BasicBlock *BB : RPO) {  in buildPlainCFG()
374     VPBasicBlock *VPBB = getOrCreateVPBB(BB);  in buildPlainCFG()
376     createVPInstructionsForVPBB(VPBB, BB);  in buildPlainCFG()
377     Loop *LoopForBB = LI->getLoopFor(BB);  in buildPlainCFG()
379     if (!isHeaderBB(BB, LoopForBB)) {  in buildPlainCFG()
380       setVPBBPredsFromBB(VPBB, BB);  in buildPlainCFG()
386         setRegionPredsFromBB(Region, BB);  in buildPlainCFG()
392     auto *BI = cast<BranchInst>(BB->getTerminator());  in buildPlainCFG()
393     unsigned NumSuccs = succ_size(BB);  in buildPlainCFG()
395       auto *Successor = getOrCreateVPBB(BB->getSingleSuccessor());  in buildPlainCFG()
409     if (!LoopForBB || BB != LoopForBB->getLoopLatch()) {  in buildPlainCFG()