221   int SccNum = 0;  in SccInfo()  local
223        ++It, ++SccNum) {  in SccInfo()
230     LLVM_DEBUG(dbgs() << "BPI: SCC " << SccNum << ":");  in SccInfo()
233       SccNums[BB] = SccNum;  in SccInfo()
234       calculateSccBlockType(BB, SccNum);  in SccInfo()
248     int SccNum, SmallVectorImpl<BasicBlock *> &Enters) const {  in getSccEnterBlocks()  argument
250   for (auto MapIt : SccBlocks[SccNum]) {  in getSccEnterBlocks()
252     if (isSCCHeader(BB, SccNum))  in getSccEnterBlocks()
254         if (getSCCNum(Pred) != SccNum)  in getSccEnterBlocks()
260     int SccNum, SmallVectorImpl<BasicBlock *> &Exits) const {  in getSccExitBlocks()  argument
261   for (auto MapIt : SccBlocks[SccNum]) {  in getSccExitBlocks()
263     if (isSCCExitingBlock(BB, SccNum))  in getSccExitBlocks()
265         if (getSCCNum(Succ) != SccNum)  in getSccExitBlocks()
271                                                          int SccNum) const {  in getSccBlockType()
272   assert(getSCCNum(BB) == SccNum);  in getSccBlockType()
274   assert(SccBlocks.size() > static_cast<unsigned>(SccNum) && "Unknown SCC");  in getSccBlockType()
275   const auto &SccBlockTypes = SccBlocks[SccNum];  in getSccBlockType()
285                                                            int SccNum) {  in calculateSccBlockType()  argument
286   assert(getSCCNum(BB) == SccNum);  in calculateSccBlockType()
292         return getSCCNum(Pred) != SccNum;  in calculateSccBlockType()
297         return getSCCNum(Succ) != SccNum;  in calculateSccBlockType()
303   if (SccBlocks.size() <= static_cast<unsigned>(SccNum))  in calculateSccBlockType()
304     SccBlocks.resize(SccNum + 1);  in calculateSccBlockType()
305   auto &SccBlockTypes = SccBlocks[SccNum];  in calculateSccBlockType()