EmitLiftedToNullRelational()

void System.Linq.Expressions.Compiler.LambdaCompiler.EmitLiftedToNullRelational ( ExpressionType op, Type type )

inlineprivate

Definition at line 656 of file LambdaCompiler.cs.

    {
        Label label = _ilg.DefineLabel();
        Label label2 = _ilg.DefineLabel();
        LocalBuilder local = GetLocal(type);
        LocalBuilder local2 = GetLocal(type);
        _ilg.Emit(OpCodes.Stloc, local2);
        _ilg.Emit(OpCodes.Stloc, local);
        _ilg.Emit(OpCodes.Ldloca, local);
        _ilg.EmitHasValue(type);
        _ilg.Emit(OpCodes.Ldloca, local2);
        _ilg.EmitHasValue(type);
        _ilg.Emit(OpCodes.And);
        _ilg.Emit(OpCodes.Brtrue_S, label);
        _ilg.EmitDefault(typeof(bool?), this);
        _ilg.Emit(OpCodes.Br_S, label2);
        _ilg.MarkLabel(label);
        _ilg.Emit(OpCodes.Ldloca, local);
        _ilg.EmitGetValueOrDefault(type);
        _ilg.Emit(OpCodes.Ldloca, local2);
        _ilg.EmitGetValueOrDefault(type);
        FreeLocal(local);
        FreeLocal(local2);
        Type nonNullableType = type.GetNonNullableType();
        EmitUnliftedBinaryOp(op, nonNullableType, nonNullableType);
        _ilg.Emit(OpCodes.Newobj, CachedReflectionInfo.Nullable_Boolean_Ctor);
        _ilg.MarkLabel(label2);
    }

References System.Linq.Expressions.Compiler.LambdaCompiler._ilg, System.Reflection.Emit.OpCodes.And, System.Reflection.Emit.OpCodes.Br_S, System.Reflection.Emit.OpCodes.Brtrue_S, System.Reflection.Emit.ILGenerator.DefineLabel(), System.Reflection.Emit.ILGenerator.Emit(), System.Linq.Expressions.Compiler.LambdaCompiler.EmitUnliftedBinaryOp(), System.Linq.Expressions.Compiler.LambdaCompiler.FreeLocal(), System.Linq.Expressions.Compiler.LambdaCompiler.GetLocal(), System.Reflection.Emit.OpCodes.Ldloca, System.Reflection.Emit.ILGenerator.MarkLabel(), System.Reflection.Emit.OpCodes.Newobj, System.Linq.Expressions.CachedReflectionInfo.Nullable_Boolean_Ctor, System.Reflection.Emit.OpCodes.Stloc, and System.type.

Referenced by System.Linq.Expressions.Compiler.LambdaCompiler.EmitLiftedBinaryOp().