C++ (Cpp) Cpu0FunctionInfo::getVarArgsFrameIndex Examples

Example #1

File: Cpu0ISelLowering.cpp Project: ajamshidi/lbd

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);
}