[llvm] [VPlan] Add support for in-loop AnyOf reductions (PR #131830)
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 18 09:59:51 PDT 2025
alexey-bataev wrote:
> > The in-loop reductions may be completely not profitable
>
> Yes, this is only profitable for EVL tail folding due to the vp.merge. The plan is to eventually use the TargetTransformInfo::preferInLoopReduction hook to only enable this for AnyOf reductions with EVL tail folding.
I mean, the in-loop reduction may be (significantly!!!)less profitable than vp.merge.
https://github.com/llvm/llvm-project/pull/131830
More information about the llvm-commits
mailing list