/// protector check machine basic block.
static MachineBasicBlock::iterator
FindSplitPointForStackProtector(MachineBasicBlock *BB, DebugLoc DL) {
- MachineFunction *MF = BB->getParent();
- MachineRegisterInfo &MRI = MF->getRegInfo();
- const TargetMachine &TM = MF->getTarget();
- const TargetInstrInfo *TII = TM.getInstrInfo();
- const TargetRegisterInfo *TRI = TM.getRegisterInfo();
-
MachineBasicBlock::iterator SplitPoint = BB->getFirstTerminator();
if (SplitPoint == BB->begin())
return SplitPoint;