300   void removeSuccessor(MachineBasicBlock *MBB);
1345   DstMBB->removeSuccessor(SrcMBB, true);  in mergeSerialBlock()
1348   removeSuccessor(SrcMBB);  in mergeSerialBlock()
1384     MBB->removeSuccessor(TrueMBB, true);  in mergeIfthenelseBlock()
1386       TrueMBB->removeSuccessor(LandMBB, true);  in mergeIfthenelseBlock()
1395     MBB->removeSuccessor(FalseMBB, true);  in mergeIfthenelseBlock()
1397       FalseMBB->removeSuccessor(LandMBB, true);  in mergeIfthenelseBlock()
1437   ExitingMBB->removeSuccessor(LandMBB, true);  in mergeLoopbreakBlock()
1598   MBB->removeSuccessor(MBB1, true);  in removeRedundantConditionalBranch()
1620 void AMDGPUCFGStructurizer::removeSuccessor(MachineBasicBlock *MBB) {  in removeSuccessor()  function in AMDGPUCFGStructurizer
1622     MBB->removeSuccessor(*MBB->succ_begin());  in removeSuccessor()