System.Linq.Expressions.TypeBinaryExpression.ByValParameterTypeEqual C# (CSharp) Method

        private Expression ByValParameterTypeEqual(ParameterExpression value)
        {
            Expression getType = Expression.Call(value, Object_GetType);

            // In remoting scenarios, obj.GetType() can return an interface.
            // But JIT32's optimized "obj.GetType() == typeof(ISomething)" codegen,
            // causing it to always return false.
            // We workaround this optimization by generating different, less optimal IL
            // if TypeOperand is an interface.
            if (TypeOperand.GetTypeInfo().IsInterface)
            {
                ParameterExpression temp = Expression.Parameter(typeof(Type));
                getType = Expression.Block(
                    new TrueReadOnlyCollection<ParameterExpression>(temp),
                    new TrueReadOnlyCollection<Expression>(
                        Expression.Assign(temp, getType),
                        temp
                    )
                );
            }

            // We use reference equality when comparing to null for correctness
            // (don't invoke a user defined operator), and reference equality
            // on types for performance (so the JIT can optimize the IL).
            return Expression.AndAlso(
                Expression.ReferenceNotEqual(value, Utils.Null),
                Expression.ReferenceEqual(
                    getType,
                    Expression.Constant(TypeOperand.GetNonNullableType(), typeof(Type))
                )
            );
        }