Request for review (L): 6797305: Add LoadUB and LoadUI opcode class

[Christian Thalinger]

On Fri, 2009-03-06 at 13:34 -0800, Tom Rodriguez wrote:
> This will verify that the ideal type of the register and the load  
> operation are in agreement.

Yes, that fixes it.  Thanks a lot!  Should I integrate these changes
into my patch and commit it or should we do another review round?

-- Christian