protected override QilNode VisitAnd(QilBinary local0) {
QilNode local1 = local0[0];
QilNode local2 = local0[1];
if (this[XmlILOptimization.FoldNone]) {
if ( (object) ( (local1).XmlType ) == (object) XmlQueryTypeFactory.None ) {
if (AllowReplace(XmlILOptimization.FoldNone, local0)) {
return Replace(XmlILOptimization.FoldNone, local0, VisitNop(f.Nop(local1)));
}
}
}
if (this[XmlILOptimization.FoldNone]) {
if ( (object) ( (local2).XmlType ) == (object) XmlQueryTypeFactory.None ) {
if (AllowReplace(XmlILOptimization.FoldNone, local0)) {
return Replace(XmlILOptimization.FoldNone, local0, VisitNop(f.Nop(local2)));
}
}
}
if (this[XmlILOptimization.EliminateAnd]) {
if (local1.NodeType == QilNodeType.True) {
if (AllowReplace(XmlILOptimization.EliminateAnd, local0)) {
return Replace(XmlILOptimization.EliminateAnd, local0, local2);
}
}
}
if (this[XmlILOptimization.EliminateAnd]) {
if (local1.NodeType == QilNodeType.False) {
if (AllowReplace(XmlILOptimization.EliminateAnd, local0)) {
return Replace(XmlILOptimization.EliminateAnd, local0, local1);
}
}
}
if (this[XmlILOptimization.EliminateAnd]) {
if (local2.NodeType == QilNodeType.True) {
if (AllowReplace(XmlILOptimization.EliminateAnd, local0)) {
return Replace(XmlILOptimization.EliminateAnd, local0, local1);
}
}
}
if (this[XmlILOptimization.EliminateAnd]) {
if (local2.NodeType == QilNodeType.False) {
if (AllowReplace(XmlILOptimization.EliminateAnd, local0)) {
return Replace(XmlILOptimization.EliminateAnd, local0, local2);
}
}
}
return NoReplace(local0);
}