[PATCH] D117741: [RISCV] Set CostPerUse to 1 iff RVC is enabled
Wang Pengcheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 20 01:21:36 PST 2022
pcwang-thead added a comment.
I have one question: Should we set `CostPerUse` for floating point registers? If so, we may need to unroll the register definitions for F&D manually.
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D117741/new/
https://reviews.llvm.org/D117741
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