[LLVMdev] Outputting hex in DOUT's

[Aaron Gray]

2009/8/5 David Greene <dag at cray.com>

> On Tuesday 04 August 2009 18:24, Chris Lattner wrote:
>
> > The big issue is things like this:
> >
> >    DOUT << foo.getName() << "\n";
> >
> > When -debug is disable and even when assertions are turned off,
> > foo.getName() is still called.  When you use:
>
> Yep, that's a problem.
>

Right !


>
> > DEBUG(errs() << foo.getName() << "\n");
> >
> > When assertions are turned off, the call doesn't exist.  It is also a
> > lot less "magic".
>
> Why doesn't
>
> DEBUG(DOUT << foo.getName() << "\n");
>
> work?  That's how I've always done it.  A bit redundant perhaps, but it
> works.
>
> In any event, errs() is probably nicer.  I'll have to see if I can do some
> of
> the tricks I did with DOUT in these patches.  I think so, but I may be
> asking
> questions in the future.  :)
>

So I can say

    DEBUG( err().write_hex(address); err() << "\n"; );

And can I say :-

     DEBUG( err().write_hex(address) << "\n"; );

does it associate like that ?

Sorry I am away from my main computer on a laptop otherwise I would try it
:)

Aaron


>
>
>                               -Dave
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