llvm/CodeGen/SelectionDAGNodes.h

149   unsigned ResNo = 0;     // Which return value of the node we are using.
156   unsigned getResNo() const { return ResNo; }
167     return Node == O.Node && ResNo == O.ResNo;
173     return std::tie(Node, ResNo) < std::tie(O.Node, O.ResNo);
232   /// Return true if there are no nodes using value ResNo of Node.
235   /// Return true if there is exactly one node using value ResNo of Node.
242     V.ResNo = -1U;
248     V.ResNo = -2U;
350   /// leaving the ResNo portion unmodified.
1006   EVT getValueType(unsigned ResNo) const {
1007     assert(ResNo < NumValues && "Illegal result number!");
1008     return ValueList[ResNo];
1012   MVT getSimpleValueType(unsigned ResNo) const {
1013     return getValueType(ResNo).getSimpleVT();
1016   /// Returns MVT::getSizeInBits(getValueType(ResNo)).
1021   TypeSize getValueSizeInBits(unsigned ResNo) const {
1022     return getValueType(ResNo).getSizeInBits();
1148     : Node(node), ResNo(resno) {
1149   // Explicitly check for !ResNo to avoid use-after-free, because there are
1152   assert((!Node || !ResNo || ResNo < Node->getNumValues()) &&
1154   assert(ResNo < -2U && "Cannot use result numbers reserved for DenseMaps.");
1162   return Node->getValueType(ResNo);
1202   return !Node->hasAnyUseOfValue(ResNo);
1206   return Node->hasNUsesOfValue(1, ResNo);