[LLVMdev] andersen's alias analysis

[Max Stonebraker]

Thanks for the reply.

Would you happen to know whether there a global alias analysis written for
LLVM that is more robust? Is the Steensgaard pass any more reliable?

Max

On Thu, Aug 27, 2009 at 10:01 AM, Daniel Berlin <dberlin at dberlin.org> wrote:

> At one point it handled function pointers.
> As chris says, it's buggy and probably broken.
> Some function pointers also do point to the universal set (like global
> function pointers).
>
>
> On Wed, Aug 26, 2009 at 10:11 PM, Chris Lattner<clattner at apple.com> wrote:
> > On Aug 26, 2009, at 6:40 PM, Max Stonebraker wrote:
> >> Hello,
> >>
> >> Does the LLVM Andersens alias analysis handle function pointers
> >> precisely? I ran it and it looks like it says every function points
> >> points to the universal set. Is this what I should expect?
> >
> > Hi Max,
> >
> > I don't know the answer offhand but please keep in mind that the
> > current andersen's pass has many known problems and bugs.  Consider it
> > "research quality".
> >
> > -Chris
> > _______________________________________________
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> > LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> >
>
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