[PATCH] D152019: [RISCV][CostModel] Model vrgather.vv as being quadradic in LMUL

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

I think the vrgather.vv for reverse needs at most 2 sources for each VLEN piece. Is it likely hardware would optimize for that?


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https://reviews.llvm.org/D152019