+void ilist_traits<MachineInstr>::addNodeToList(MachineInstr* N)
+{
+ assert(N->parent == 0 && "machine instruction already in a basic block");
+ N->parent = parent;
+ LeakDetector::removeGarbageObject(N);
+}
+
+void ilist_traits<MachineInstr>::removeNodeFromList(MachineInstr* N)
+{
+ assert(N->parent != 0 && "machine instruction not in a basic block");
+ N->parent = 0;
+ LeakDetector::addGarbageObject(N);
+}
+
+void ilist_traits<MachineInstr>::transferNodesFromList(
+ iplist<MachineInstr, ilist_traits<MachineInstr> >& toList,
+ ilist_iterator<MachineInstr> first,
+ ilist_iterator<MachineInstr> last)
+{
+ if (parent != toList.parent)
+ for (; first != last; ++first)
+ first->parent = toList.parent;
+}
+
+MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator()
+{
+ const TargetInstrInfo& TII = *getParent()->getTarget().getInstrInfo();
+ iterator I = end();
+ while (I != begin() && TII.isTerminatorInstr((--I)->getOpcode()));
+ if (I != end() && !TII.isTerminatorInstr(I->getOpcode())) ++I;
+ return I;
+}
+
+void MachineBasicBlock::dump() const
+{
+ print(std::cerr);
+}
+
+void MachineBasicBlock::print(std::ostream &OS) const
+{
+ if(!getParent()) {
+ OS << "Can't print out MachineBasicBlock because parent MachineFunction is null\n";
+ return;
+ }
+ const BasicBlock *LBB = getBasicBlock();
+ if(LBB)
+ OS << "\n" << LBB->getName() << " (" << (const void*)this
+ << ", LLVM BB @" << (const void*) LBB << "):\n";
+ for (const_iterator I = begin(); I != end(); ++I) {
+ OS << "\t";
+ I->print(OS, &getParent()->getTarget());
+ }
+}