[cfe-dev] file name for Decl

Cristina Basescu cristina.basescu at gmail.com
Fri Jan 1 14:32:43 CST 2010


On Fri, Jan 1, 2010 at 5:45 AM, Chris Lattner <clattner at apple.com> wrote:

>
> On Dec 31, 2009, at 11:29 AM, Cristina Basescu wrote:
>
> > Hi all,
> >
> > I'm trying to find out the file name where a clang::Decl comes from. More
> precisely, I'd like to see which library a certain function comes from e.g.
> be able to find out that the definition of printf used in the analyzed
> program is in stdio.h. I thought using 'const char *getMangledName(const
> GlobalDecl &D)' from CodeGenModule.h could provide some information, however
> it seems that CodeGenModule is just used internally and, besides that, one
> should not count on the mangled names format.
>
> Try getting a source location from the decl.  Given a source location, the
> SourceManager object can map the location back to a file/line/col for you.
>
>
Thanks, this is indeed the solution.

Best regards,
Cristina
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