[LLVMdev] Tail Duplication Questions

[Eli Friedman]

On Wed, Oct 31, 2012 at 11:19 AM,  <dag at cray.com> wrote:
> Arnold Schwaighofer <arnold.schwaighofer at gmail.com> writes:
>
>> We used to have an LLVM-IR pass did tail duplication
>> (http://llvm.org/viewvc/llvm-project/llvm/tags/RELEASE_29/final/lib/Transforms/Scalar/TailDuplication.cpp)
>> It was not used and went away with 3.0. The documentation is out of
>> date.
>
> Ah.  So is the MachineFunction version expected to work correctly?

It's part of the default set of CodeGen passes.

-Eli