155   int SccNum = 0;  in SccInfo()  local
157        ++It, ++SccNum) {  in SccInfo()
164     LLVM_DEBUG(dbgs() << "BPI: SCC " << SccNum << ":");  in SccInfo()
167       SccNums[BB] = SccNum;  in SccInfo()
168       calculateSccBlockType(BB, SccNum);  in SccInfo()
182     int SccNum, SmallVectorImpl<BasicBlock *> &Enters) const {  in getSccEnterBlocks()  argument
184   for (auto MapIt : SccBlocks[SccNum]) {  in getSccEnterBlocks()
186     if (isSCCHeader(BB, SccNum))  in getSccEnterBlocks()
188         if (getSCCNum(Pred) != SccNum)  in getSccEnterBlocks()
194     int SccNum, SmallVectorImpl<BasicBlock *> &Exits) const {  in getSccExitBlocks()  argument
195   for (auto MapIt : SccBlocks[SccNum]) {  in getSccExitBlocks()
197     if (isSCCExitingBlock(BB, SccNum))  in getSccExitBlocks()
199         if (getSCCNum(Succ) != SccNum)  in getSccExitBlocks()
205                                                          int SccNum) const {  in getSccBlockType()
206   assert(getSCCNum(BB) == SccNum);  in getSccBlockType()
208   assert(SccBlocks.size() > static_cast<unsigned>(SccNum) && "Unknown SCC");  in getSccBlockType()
209   const auto &SccBlockTypes = SccBlocks[SccNum];  in getSccBlockType()
219                                                            int SccNum) {  in calculateSccBlockType()  argument
220   assert(getSCCNum(BB) == SccNum);  in calculateSccBlockType()
226         return getSCCNum(Pred) != SccNum;  in calculateSccBlockType()
231         return getSCCNum(Succ) != SccNum;  in calculateSccBlockType()
237   if (SccBlocks.size() <= static_cast<unsigned>(SccNum))  in calculateSccBlockType()
238     SccBlocks.resize(SccNum + 1);  in calculateSccBlockType()
239   auto &SccBlockTypes = SccBlocks[SccNum];  in calculateSccBlockType()