[LLVMdev] Tail Duplication Questions

[dag at cray.com]

Eli Friedman <eli.friedman at gmail.com> writes:

>> Ah.  So is the MachineFunction version expected to work correctly?
>
> It's part of the default set of CodeGen passes.

It is?  Was that true in 3.1?  I can't see where it is initialized in
llc.  I probably missed something important.  :)

Thanks!

                             -David