[PATCH] D116918: [RISCV] Use X0 in vsetvli if AVL ≥ (2 * VLMAX)

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 10 08:56:12 PST 2022

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craig.topper added a comment.

I agree we could do this, but I don't understand the use case that makes it worth optimizing. Why would a user do this?


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  https://reviews.llvm.org/D116918/new/

https://reviews.llvm.org/D116918

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