+/// LibCallify - Convert the node into a libcall with the same prototype.
+SDValue DAGTypeLegalizer::LibCallify(RTLIB::Libcall LC, SDNode *N,
+ bool isSigned) {
+ unsigned NumOps = N->getNumOperands();
+ if (NumOps == 0) {
+ return MakeLibCall(LC, N->getValueType(0), 0, 0, isSigned);
+ } else if (NumOps == 1) {
+ SDValue Op = N->getOperand(0);
+ return MakeLibCall(LC, N->getValueType(0), &Op, 1, isSigned);
+ } else if (NumOps == 2) {
+ SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
+ return MakeLibCall(LC, N->getValueType(0), Ops, 2, isSigned);
+ }
+ SmallVector<SDValue, 8> Ops(NumOps);
+ for (unsigned i = 0; i < NumOps; ++i)
+ Ops[i] = N->getOperand(i);
+
+ return MakeLibCall(LC, N->getValueType(0), &Ops[0], NumOps, isSigned);
+}
+
+SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, MVT EltVT,
+ SDValue Index) {