Function get_element_ptr 

pub fn get_element_ptr<'c>(
    context: &'c Context,
    ptr: Value<'c, '_>,
    indices: DenseI32ArrayAttribute<'c>,
    element_type: Type<'c>,
    result_type: Type<'c>,
    location: Location<'c>,
) -> Operation<'c>

Creates a llvm.getelementptr operation.