MachineBasicBlock *llscMBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
- for(MachineBasicBlock::succ_iterator i = thisMBB->succ_begin(),
- e = thisMBB->succ_end(); i != e; ++i)
- sinkMBB->addSuccessor(*i);
- while(!thisMBB->succ_empty())
- thisMBB->removeSuccessor(thisMBB->succ_begin());
+ sinkMBB->transferSuccessors(thisMBB);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, llscMBB);