[llvm] [AArch64][NEON] Lower fixed-width add partial reductions to dot product (PR #107078)
Sam Tebbs via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 4 05:51:35 PDT 2024
================
@@ -21781,7 +21782,8 @@ SDValue tryLowerPartialReductionToDot(SDNode *N,
Intrinsic::experimental_vector_partial_reduce_add &&
"Expected a partial reduction node");
- if (!Subtarget->isSVEorStreamingSVEAvailable())
+ if (!Subtarget->isSVEorStreamingSVEAvailable() &&
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SamTebbs33 wrote:
Thanks for spotting that missing, I've modified the check to also check for the dotprod feature when SVE is available and we're using a fixed-width vector.
https://github.com/llvm/llvm-project/pull/107078
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