915 void MachineBasicBlock::transferSuccessors(MachineBasicBlock *FromMBB) {  in transferSuccessors()  argument
916   if (this == FromMBB)  in transferSuccessors()
919   while (!FromMBB->succ_empty()) {  in transferSuccessors()
920     MachineBasicBlock *Succ = *FromMBB->succ_begin();  in transferSuccessors()
924     if (!FromMBB->Probs.empty()) {  in transferSuccessors()
925       auto Prob = *FromMBB->Probs.begin();  in transferSuccessors()
930     FromMBB->removeSuccessor(Succ);  in transferSuccessors()
935 MachineBasicBlock::transferSuccessorsAndUpdatePHIs(MachineBasicBlock *FromMBB) {  in transferSuccessorsAndUpdatePHIs()  argument
936   if (this == FromMBB)  in transferSuccessorsAndUpdatePHIs()
939   while (!FromMBB->succ_empty()) {  in transferSuccessorsAndUpdatePHIs()
940     MachineBasicBlock *Succ = *FromMBB->succ_begin();  in transferSuccessorsAndUpdatePHIs()
941     if (!FromMBB->Probs.empty()) {  in transferSuccessorsAndUpdatePHIs()
942       auto Prob = *FromMBB->Probs.begin();  in transferSuccessorsAndUpdatePHIs()
946     FromMBB->removeSuccessor(Succ);  in transferSuccessorsAndUpdatePHIs()
949     Succ->replacePhiUsesWith(FromMBB, this);  in transferSuccessorsAndUpdatePHIs()