[PATCH] D133739: [RISCV][WIP] Form more VW instructions

[Diego Caballero via Phabricator via llvm-commits]

dcaballe added a comment.

Thanks for moving this forward, @qcolombet!

I wonder if even for cases where not all the users of the extension are folded, the performance gain from using a `vw` variant would make up for keeping two extension instructions. Any idea?


Repository:
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https://reviews.llvm.org/D133739