[PATCH] D130618: [AArch64][LoopVectorize] Enable tail-folding of simple loops on neoverse-v1

Mon May 15 08:42:46 PDT 2023

david-arm marked an inline comment as done.
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In D130618#4341270 <https://reviews.llvm.org/D130618#4341270>, @dmgreen wrote:

> On a more technical note I don't think this works without setting -sve-tail-folding=default as nothing will set NeedsDefault.

Thanks for pointing this out @dmgreen! I noticed this too - I've fixed the parent NFC patch so that we always set NeedsDefault=true in the absence of any explicit user-specified option. I added an extra RUN line in sve-tail-folding-option.ll to test this too.

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