// No previously defined register was in range, so create a
// new one.
int64_t InstrOffset = TRI->getFrameIndexInstrOffset(MI, idx);
- const TargetRegisterClass *RC = TRI->getPointerRegClass();
+ const MachineFunction *MF = MI->getParent()->getParent();
+ const TargetRegisterClass *RC = TRI->getPointerRegClass(*MF);
BaseReg = Fn.getRegInfo().createVirtualRegister(RC);
DEBUG(dbgs() << " Materializing base register " << BaseReg <<