On Thu, Sep 16, 2010 at 18:06, Hongtao <yu...@purdue.edu> wrote: > Hi All, > > Does the lto module merge all the global symbol tables maintained by > each function together? I mean, for example, if in two function bodies > there are two global variable (suppose its name is aaa) references . Are > the VAR_DECL nodes of variable aaa in the two function bodies is the > same node?
If they can be merged under the One Definition Rule, then yes. Otherwise, an error is emitted. It uses the same rules used by the linker. Diego.
