Function subview 

pub fn subview<'c>(
    context: &'c Context,
    source: Value<'c, '_>,
    offsets: &[Value<'c, '_>],
    sizes: &[Value<'c, '_>],
    strides: &[Value<'c, '_>],
    static_offsets: &[i64],
    static_sizes: &[i64],
    static_strides: &[i64],
    result_type: MemRefType<'c>,
    location: Location<'c>,
) -> Operation<'c>

Create a memref.subview operation.