-MipsTargetLowering::LowerReturn(SDValue Chain,
- CallingConv::ID CallConv, bool IsVarArg,
+MipsTargetLowering::LowerInterruptReturn(SmallVectorImpl<SDValue> &RetOps,
+ SDLoc DL, SelectionDAG &DAG) const {
+
+ MachineFunction &MF = DAG.getMachineFunction();
+ MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
+
+ MipsFI->setISR();
+
+ return DAG.getNode(MipsISD::ERet, DL, MVT::Other, RetOps);
+}
+
+SDValue
+MipsTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
+ bool IsVarArg,