> On Aug 26, 2016, at 8:33 AM, David Blaikie via cfe-users > <cfe-users@lists.llvm.org> wrote: > > There's no structural identity of code in Clang that I know of - I know > someone's building a tool for doing structural similarity for things like > plagiarism detection (I think there are some patches on the clang mailing > list). >
+ Raphael, who is the GSoC student currently working on a similar problem. Raphael is upstreaming his patches into the clang static analyzer. > But if you only need identity within a single process, the pointer value of > the pointer to any AST construct is a unique identity you can use. > > (line/file/column isn't sufficiently unique - you could have a file that is > included under different macro situations and each time it defines a > different function, but all those functions would appear to be defined on the > same line/file of that included file - or a macro that defines multiple > functions - both can be resolved by looking at the more complete location > information (including macro locations, etc)) > > On Fri, Aug 26, 2016 at 5:11 AM folkert via cfe-users > <cfe-users@lists.llvm.org <mailto:cfe-users@lists.llvm.org>> wrote: > Hi, > > The Sun java compiler allows you to (from java) walk the AST and > investigate it. Each token is stored in an object. Each object has a > hash() method which uniquely identifies it. > > Now I was wondering: can I do so with the LLVM tooling as well? I could > of course if I want to identify e.g. a function name just pick the line- > and column number and maybe include the function name itself as well but > that would constantly change when lines are added and/or removed. > > Any suggestions? > > > regards, > > Folkert van Heusden > > -- > --------------------------------------------------------------------- > Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com > <http://www.vanheusden.com/> > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org <mailto:cfe-users@lists.llvm.org> > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users > <http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users> > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users
_______________________________________________ cfe-users mailing list cfe-users@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users
