Predecessors.erase(I);
}
+void MachineBasicBlock::transferSuccessors(MachineBasicBlock *fromMBB)
+{
+ if (this == fromMBB)
+ return;
+
+ for(MachineBasicBlock::succ_iterator iter = fromMBB->succ_begin(),
+ end = fromMBB->succ_end(); iter != end; ++iter) {
+ addSuccessor(*iter);
+ }
+ while(!fromMBB->succ_empty())
+ fromMBB->removeSuccessor(fromMBB->succ_begin());
+}
+
bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const {
std::vector<MachineBasicBlock *>::const_iterator I =
std::find(Successors.begin(), Successors.end(), MBB);