Transforms/Instrumentation/PGOInstrumentation.cpp

481   // So there might be multiple edges with same SrcBB and DestBB.
482   const BasicBlock *SrcBB;
490       : SrcBB(Src), DestBB(Dest), Weight(W) {}
740     const BasicBlock *SrcBB = E->SrcBB;
742     BBInfo &SrcInfo = getBBInfo(SrcBB);
756   BasicBlock *SrcBB = const_cast<BasicBlock *>(E->SrcBB);
759   if (SrcBB == nullptr)
762     return SrcBB;
772   // Instrument the SrcBB if it has a single successor,
774   Instruction *TI = SrcBB->getTerminator();
776     return canInstrument(SrcBB);
780   unsigned SuccNum = GetSuccessorNumber(SrcBB, DestBB);
790   LLVM_DEBUG(dbgs() << "Split critical edge: " << getBBInfo(SrcBB).Index
792   // Need to add two new edges. First one: Add new edge of SrcBB->InstrBB.
793   MST.addEdge(SrcBB, InstrBB, 0);
1089     this->getBBInfo(E->SrcBB).UnknownCountOutEdge--;
1099     const BasicBlock *SrcBB = E->SrcBB;
1100     UseBBInfo &SrcInfo = getBBInfo(SrcBB);
1131     getBBInfo(E->SrcBB).UnknownCountOutEdge--;
1311       const BasicBlock *SrcBB = E->SrcBB;
1315       unsigned SuccNum = GetSuccessorNumber(SrcBB, DestBB);