ValueTypeNodes[cast<VTSDNode>(N)->getVT()] = 0;
break;
case ISD::Register:
- RegNodes[cast<RegisterSDNode>(N)->getReg()] = 0;
+ RegNodes.erase(std::make_pair(cast<RegisterSDNode>(N)->getReg(),
+ N->getValueType(0)));
break;
case ISD::SRCVALUE: {
SrcValueSDNode *SVN = cast<SrcValueSDNode>(N);
return SDOperand(CondCodeNodes[Cond], 0);
}
-SDOperand SelectionDAG::getRegister(unsigned Reg, MVT::ValueType VT) {
- if (Reg >= RegNodes.size())
- RegNodes.resize(Reg+1);
- RegisterSDNode *&Result = RegNodes[Reg];
- if (Result) {
- assert(Result->getValueType(0) == VT &&
- "Inconsistent value types for machine registers");
- } else {
- Result = new RegisterSDNode(Reg, VT);
- AllNodes.push_back(Result);
+SDOperand SelectionDAG::getRegister(unsigned RegNo, MVT::ValueType VT) {
+ RegisterSDNode *&Reg = RegNodes[std::make_pair(RegNo, VT)];
+ if (!Reg) {
+ Reg = new RegisterSDNode(RegNo, VT);
+ AllNodes.push_back(Reg);
}
- return SDOperand(Result, 0);
+ return SDOperand(Reg, 0);
}
SDOperand SelectionDAG::SimplifySetCC(MVT::ValueType VT, SDOperand N1,