[PATCH] D136583: use riscv vsetvl to tailfolding Co-authored-by: lidawei lidawei.1226 at bytedance.com

[Nuno Lopes via Phabricator via llvm-commits]

nlopes added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:9851
+              Intrinsic::riscv_vle, {DataTy, MaskTy},
+              {UndefValue::get(DataTy), VecPtr, Mask}, nullptr);
+        else
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Please use PoisonValue whenever possible instead of undef. We are trying to remove undef from LLVM, and thus we would like to avoid any new use unless there's no alternative.
Thank you!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D136583/new/

https://reviews.llvm.org/D136583