[LLVMdev] Irreducible CFG from tail duplication

[Eli Friedman]

On Thu, Jul 24, 2008 at 4:17 PM, Mark Leone <markleone at gmail.com> wrote:
> Thanks Eli.  It's not introducing loops, just unstructured
> conditionals (e.g. X's in the control-flow graph, rather than
> diamonds).

Ah... yeah, tailduplicate does some messy stuff.  Although, I don't
think you'd normally call a CFG like that irreducible?

-Eli