+MachineBasicBlock::iterator
+MachineBasicBlock::erase(MachineBasicBlock::iterator I) {
+ if (I->isBundle()) {
+ MachineBasicBlock::iterator E = llvm::next(I);
+ return Insts.erase(I.getInstrIterator(), E.getInstrIterator());
+ }
+
+ return Insts.erase(I.getInstrIterator());
+}
+
+MachineInstr *MachineBasicBlock::remove(MachineInstr *I) {
+ if (I->isBundle()) {
+ instr_iterator MII = llvm::next(I);
+ iterator E = end();
+ while (MII != E && MII->isInsideBundle()) {
+ MachineInstr *MI = &*MII++;
+ Insts.remove(MI);
+ }
+ }
+
+ return Insts.remove(I);
+}
+
+void MachineBasicBlock::splice(MachineBasicBlock::iterator where,
+ MachineBasicBlock *Other,
+ MachineBasicBlock::iterator From) {
+ if (From->isBundle()) {
+ MachineBasicBlock::iterator To = llvm::next(From);
+ Insts.splice(where.getInstrIterator(), Other->Insts,
+ From.getInstrIterator(), To.getInstrIterator());
+ return;
+ }
+
+ Insts.splice(where.getInstrIterator(), Other->Insts, From.getInstrIterator());
+}
+