SDValue Cpu0TargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) const { MachineFunction &MF = DAG.getMachineFunction(); Cpu0FunctionInfo *FuncInfo = MF.getInfo<Cpu0FunctionInfo>(); DebugLoc dl = Op.getDebugLoc(); SDValue FI = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), getPointerTy()); // vastart just stores the address of the VarArgsFrameIndex slot into the // memory location argument. const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue(); return DAG.getStore(Op.getOperand(0), dl, FI, Op.getOperand(1), MachinePointerInfo(SV), false, false, 0); }