rjmccall accepted this revision.
rjmccall added a comment.
This revision is now accepted and ready to land.

Okay, thanks for patiently working through all this review.  I'm happy with 
this now.



================
Comment at: clang/lib/CodeGen/CodeGenModule.cpp:5063
                                  const_cast<ObjCImplementationDecl *>(D), PID);
     }
   }
----------------
aprantl wrote:
> rjmccall wrote:
> > aprantl wrote:
> > > rjmccall wrote:
> > > > Is this special treatment still necessary?  Won't we encounter the 
> > > > getter and setter on the normal pass over the method definitions in the 
> > > > `@implementation`?
> > > We don't know which ObjMethodDecls without bodies are property accessor 
> > > implementations since there is no pointer from the ObjCMethodDecl back to 
> > > the ObjCPropertyImplDecl.
> > I mean, this doesn't seem like an unreasonable thing to be able to discover 
> > given just an `ObjCMethodDecl`.  We can certainly set something on the 
> > declaration that says that it represents a synthesized method definition 
> > (and is therefore a definition for the purposes of `isDefined` or anything 
> > similar).
> If we were to move this into the loop / function that emits each method decl, 
> we would still somehow need to get back to the `ObjCPropertyImplDecl `. There 
> is no pointer in that direction, so we'd have to loop over all property impls 
> until we find it. This here is going to be faster. Storing a pointer to a 
> possible `ObjCPropertyImplDecl` in `ObjCMethodDecl` seems wasteful. Let me 
> know if I misunderstood what you were suggesting.
Oh, in order to find the associated ivar?  I hadn't considered that.  Okay, WFM.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68108/new/

https://reviews.llvm.org/D68108



_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to