148   int SccNum = 0;  in SccInfo()  local
150        ++It, ++SccNum) {  in SccInfo()
157     LLVM_DEBUG(dbgs() << "BPI: SCC " << SccNum << ":");  in SccInfo()
160       SccNums[BB] = SccNum;  in SccInfo()
161       calculateSccBlockType(BB, SccNum);  in SccInfo()
175     int SccNum, SmallVectorImpl<BasicBlock *> &Enters) const {  in getSccEnterBlocks()  argument
177   for (auto MapIt : SccBlocks[SccNum]) {  in getSccEnterBlocks()
179     if (isSCCHeader(BB, SccNum))  in getSccEnterBlocks()
181         if (getSCCNum(Pred) != SccNum)  in getSccEnterBlocks()
187     int SccNum, SmallVectorImpl<BasicBlock *> &Exits) const {  in getSccExitBlocks()  argument
188   for (auto MapIt : SccBlocks[SccNum]) {  in getSccExitBlocks()
190     if (isSCCExitingBlock(BB, SccNum))  in getSccExitBlocks()
192         if (getSCCNum(Succ) != SccNum)  in getSccExitBlocks()
198                                                          int SccNum) const {  in getSccBlockType()
199   assert(getSCCNum(BB) == SccNum);  in getSccBlockType()
201   assert(SccBlocks.size() > static_cast<unsigned>(SccNum) && "Unknown SCC");  in getSccBlockType()
202   const auto &SccBlockTypes = SccBlocks[SccNum];  in getSccBlockType()
212                                                            int SccNum) {  in calculateSccBlockType()  argument
213   assert(getSCCNum(BB) == SccNum);  in calculateSccBlockType()
219         return getSCCNum(Pred) != SccNum;  in calculateSccBlockType()
224         return getSCCNum(Succ) != SccNum;  in calculateSccBlockType()
230   if (SccBlocks.size() <= static_cast<unsigned>(SccNum))  in calculateSccBlockType()
231     SccBlocks.resize(SccNum + 1);  in calculateSccBlockType()
232   auto &SccBlockTypes = SccBlocks[SccNum];  in calculateSccBlockType()