[PATCH] D95870: [RISCV] Support the scalable-vector fadd reduction intrinsic
Fraser Cormack via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 3 03:26:35 PST 2021
frasercrmck added a comment.
In D95870#2536916 <https://reviews.llvm.org/D95870#2536916>, @jrtc27 wrote:
> If something's not yet supported due to a spec deficiency that should be documented in the code with a link to the outstanding spec issue.
That's a good idea. My first thought would be `RISCVTTIImpl::shouldExpandReduction`, not that it can actually expand it right now? Regardless of our intentions, if we find such a reduction in the IR we crash.
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https://reviews.llvm.org/D95870/new/
https://reviews.llvm.org/D95870
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