[PATCH] D30163: [ELF] - Postpone evaluation of LMA offset.

[George Rimar via llvm-commits]

>LGTM.
>
>I wonder if in general we could support producing an error when ADDR(foo)
>is used and we still don't know the address of foo.
>
>Cheers,
>Rafael

I am also thinking about this right now :) I think we need something like this 
to find cases like PR32031. 

George.