CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

501 /// integers, ExtendKind can be used to specify how to generate the extra bits.
506                            ISD::NodeType ExtendKind = ISD::ANY_EXTEND) {
546       Val = DAG.getNode(ExtendKind, DL, ValueVT, Val);
895   ISD::NodeType ExtendKind = PreferredExtendType;
908     if (ExtendKind == ISD::ANY_EXTEND && TLI.isZExtFree(Val, RegisterVT))
909       ExtendKind = ISD::ZERO_EXTEND;
912                    NumParts, RegisterVT, V, CallConv, ExtendKind);
1866       ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
1869         ExtendKind = ISD::SIGN_EXTEND;
1872         ExtendKind = ISD::ZERO_EXTEND;
1881         if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger())
1882           VT = TLI.getTypeForExtReturn(Context, VT, ExtendKind);
1891                        &Parts[0], NumParts, PartVT, &I, CC, ExtendKind);
1911         if (ExtendKind == ISD::SIGN_EXTEND)
1913         else if (ExtendKind == ISD::ZERO_EXTEND)
9253       ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
9256         ExtendKind = ISD::SIGN_EXTEND;
9258         ExtendKind = ISD::ZERO_EXTEND;
9280             (ExtendKind != ISD::ANY_EXTEND && CLI.RetSExt == Args[i].IsSExt &&
9286                      CLI.CS.getInstruction(), CLI.CallConv, ExtendKind);