On Mon, 2024-04-22 at 19:56 +0200, Guillaume Gomez wrote:
> `param` is also inheriting from `lvalue`. I don't think adding this
> check is a good idea
> because it will not evolve nicely if more changes are done in
> libgccjit.

Sorry for not responding earlier.

I think I agree with Guillaume here.

Looking at the checklist at:
https://gcc.gnu.org/onlinedocs/jit/internals/index.html#submitting-patches
the patch is missing:

- a feature macro in libgccjit.h such as
#define LIBGCCJIT_HAVE_gcc_jit_lvalue_get_name

- documentation for the new C entrypoint
- documentation for the new ABI tag (see topics/compatibility.rst).

Other than that, the patch looks reasonable to me.

Dave

> 
> Le lun. 22 avr. 2024 à 17:19, Antoni Boucher <boua...@zoho.com> a
> écrit :
> > 
> > For your new API endpoint, please add a check like:
> > 
> >    RETURN_IF_FAIL (lvalue->is_global () || lvalue->is_local (),
> >                   NULL,
> >                   NULL,
> >                   "lvalue should be a variable");
> > 
> > 
> > Le 2024-04-22 à 09 h 16, Guillaume Gomez a écrit :
> > > Good point!
> > > 
> > > New patch attached.
> > > 
> > > Le lun. 22 avr. 2024 à 15:13, Antoni Boucher <boua...@zoho.com> a
> > > écrit :
> > > > 
> > > > Please move the function to be on lvalue since there are no
> > > > rvalue types
> > > > that are not lvalues that have a name.
> > > > 
> > > > Le 2024-04-22 à 09 h 04, Guillaume Gomez a écrit :
> > > > > Hey Arthur :)
> > > > > 
> > > > > > Is there any reason for that getter to return a mutable
> > > > > > pointer to the
> > > > > > name? Would something like this work instead if you're just
> > > > > > looking at
> > > > > > getting the name?
> > > > > > 
> > > > > > +  virtual string * get_name () const { return NULL; }
> > > > > > 
> > > > > > With of course adequate modifications to the inheriting
> > > > > > classes.
> > > > > 
> > > > > Good catch, thanks!
> > > > > 
> > > > > Updated the patch and attached the new version to this email.
> > > > > 
> > > > > Cordially.
> > > > > 
> > > > > Le lun. 22 avr. 2024 à 11:51, Arthur Cohen
> > > > > <arthur.co...@embecosm.com> a écrit :
> > > > > > 
> > > > > > Hey Guillaume :)
> > > > > > 
> > > > > > On 4/20/24 01:05, Guillaume Gomez wrote:
> > > > > > > Hi,
> > > > > > > 
> > > > > > > I just encountered the need to retrieve the name of an
> > > > > > > `rvalue` (if
> > > > > > > there is one) while working on the Rust GCC backend.
> > > > > > > 
> > > > > > > This patch adds a getter to retrieve the information.
> > > > > > > 
> > > > > > > Cordially.
> > > > > > 
> > > > > > >      virtual bool get_wide_int (wide_int *) const {
> > > > > > > return false; }
> > > > > > > 
> > > > > > > +  virtual string * get_name () { return NULL; }
> > > > > > > +
> > > > > > >    private:
> > > > > > >      virtual enum precedence get_precedence () const = 0;
> > > > > > 
> > > > > > Is there any reason for that getter to return a mutable
> > > > > > pointer to the
> > > > > > name? Would something like this work instead if you're just
> > > > > > looking at
> > > > > > getting the name?
> > > > > > 
> > > > > > +  virtual string * get_name () const { return NULL; }
> > > > > > 
> > > > > > With of course adequate modifications to the inheriting
> > > > > > classes.
> > > > > > 
> > > > > > Best,
> > > > > > 
> > > > > > Arthur
> 

Reply via email to