[PATCH] D117389: [RISCV] Improve extract_vector_elt for fixed mask registers.

Jianjian Guan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 25 01:32:49 PST 2022


jacquesguan added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:4103
   if (VecVT.getVectorElementType() == MVT::i1) {
     // FIXME: For now we just promote to an i8 vector and extract from that,
     // but this is probably not optimal.
----------------
craig.topper wrote:
> This comment is out of date.
Done.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117389/new/

https://reviews.llvm.org/D117389



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