866 void MachineBasicBlock::transferSuccessors(MachineBasicBlock *FromMBB) {  in transferSuccessors()  argument
867   if (this == FromMBB)  in transferSuccessors()
870   while (!FromMBB->succ_empty()) {  in transferSuccessors()
871     MachineBasicBlock *Succ = *FromMBB->succ_begin();  in transferSuccessors()
875     if (!FromMBB->Probs.empty()) {  in transferSuccessors()
876       auto Prob = *FromMBB->Probs.begin();  in transferSuccessors()
881     FromMBB->removeSuccessor(Succ);  in transferSuccessors()
886 MachineBasicBlock::transferSuccessorsAndUpdatePHIs(MachineBasicBlock *FromMBB) {  in transferSuccessorsAndUpdatePHIs()  argument
887   if (this == FromMBB)  in transferSuccessorsAndUpdatePHIs()
890   while (!FromMBB->succ_empty()) {  in transferSuccessorsAndUpdatePHIs()
891     MachineBasicBlock *Succ = *FromMBB->succ_begin();  in transferSuccessorsAndUpdatePHIs()
892     if (!FromMBB->Probs.empty()) {  in transferSuccessorsAndUpdatePHIs()
893       auto Prob = *FromMBB->Probs.begin();  in transferSuccessorsAndUpdatePHIs()
897     FromMBB->removeSuccessor(Succ);  in transferSuccessorsAndUpdatePHIs()
900     Succ->replacePhiUsesWith(FromMBB, this);  in transferSuccessorsAndUpdatePHIs()