743                         MachineBasicBlock::iterator InsertPos,  in performSink()  argument
756   if (!SuccToSinkTo.empty() && InsertPos != SuccToSinkTo.end())  in performSink()
758                                                  InsertPos->getDebugLoc()));  in performSink()
764   SuccToSinkTo.splice(InsertPos, ParentBlock, MI,  in performSink()
772     SuccToSinkTo.splice(InsertPos, ParentBlock, DbgMI,  in performSink()
886   MachineBasicBlock::iterator InsertPos = SuccToSinkTo->begin();  in SinkInstruction()  local
887   while (InsertPos != SuccToSinkTo->end() && InsertPos->isPHI())  in SinkInstruction()
888     ++InsertPos;  in SinkInstruction()
890   performSink(MI, *SuccToSinkTo, InsertPos);  in SinkInstruction()
1195     MachineBasicBlock::iterator InsertPos = SuccBB->getFirstNonPHI();  in tryToSinkCopy()  local
1196     performSink(*MI, *SuccBB, InsertPos, &DbgValsToSink);  in tryToSinkCopy()