[Patch] Add array support to EndianStream.

[Rafael Espíndola via llvm-commits]

> +1 at least (I was trying to suggest this in my first email:  "Also, would
> it make sense to implement the array version in terms of the non-array
> version, rather than doing the byte swapping explicitly here? ")

Sorry I missed it the first time.

> Looking at it further, this should allow the various write specializations
> (for float and double) to work for the array version - a test or two could
> be nice to demonstrate this.
>


r258701.


Cheers,
Rafael