[llvm] r208463 - Fix llvm-nm to print the full 64-bit address for symbols in 64-bit object files.

[Rafael Espíndola]

> +static char isSymbolList64Bit(SymbolicFile *Obj) {
> +  if (dyn_cast<IRObjectFile>(Obj))
> +    return false;
> +  else if (dyn_cast<COFFObjectFile>(Obj))
> +    return false;
> +  else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj))
> +    return MachO->is64Bit();
> +  else if (dyn_cast<ELF32LEObjectFile>(Obj))
> +    return false;
> +  else if (dyn_cast<ELF64LEObjectFile>(Obj))
> +    return true;
> +  else if (dyn_cast<ELF32BEObjectFile>(Obj))
> +    return false;
> +  else if(dyn_cast<ELF64BEObjectFile>(Obj))
> +    return true;
> +  else
> +    return false;
> +}

Some of these could be isa<>.

Thanks,
Rafael