220   int SccNum = 0;  in SccInfo()  local
222        ++It, ++SccNum) {  in SccInfo()
229     LLVM_DEBUG(dbgs() << "BPI: SCC " << SccNum << ":");  in SccInfo()
232       SccNums[BB] = SccNum;  in SccInfo()
233       calculateSccBlockType(BB, SccNum);  in SccInfo()
247     int SccNum, SmallVectorImpl<BasicBlock *> &Enters) const {  in getSccEnterBlocks()  argument
249   for (auto MapIt : SccBlocks[SccNum]) {  in getSccEnterBlocks()
251     if (isSCCHeader(BB, SccNum))  in getSccEnterBlocks()
253         if (getSCCNum(Pred) != SccNum)  in getSccEnterBlocks()
259     int SccNum, SmallVectorImpl<BasicBlock *> &Exits) const {  in getSccExitBlocks()  argument
260   for (auto MapIt : SccBlocks[SccNum]) {  in getSccExitBlocks()
262     if (isSCCExitingBlock(BB, SccNum))  in getSccExitBlocks()
264         if (getSCCNum(Succ) != SccNum)  in getSccExitBlocks()
270                                                          int SccNum) const {  in getSccBlockType()
271   assert(getSCCNum(BB) == SccNum);  in getSccBlockType()
273   assert(SccBlocks.size() > static_cast<unsigned>(SccNum) && "Unknown SCC");  in getSccBlockType()
274   const auto &SccBlockTypes = SccBlocks[SccNum];  in getSccBlockType()
284                                                            int SccNum) {  in calculateSccBlockType()  argument
285   assert(getSCCNum(BB) == SccNum);  in calculateSccBlockType()
291         return getSCCNum(Pred) != SccNum;  in calculateSccBlockType()
296         return getSCCNum(Succ) != SccNum;  in calculateSccBlockType()
302   if (SccBlocks.size() <= static_cast<unsigned>(SccNum))  in calculateSccBlockType()
303     SccBlocks.resize(SccNum + 1);  in calculateSccBlockType()
304   auto &SccBlockTypes = SccBlocks[SccNum];  in calculateSccBlockType()