[PATCH] D117741: [RISCV] Set CostPerUse to 1 iff RVC is enabled
Jessica Clarke via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 19 21:21:14 PST 2022
jrtc27 added a comment.
This scheme seems rather inflexible. We can get away with it currently since the default behaviour of zero-filling CostPerUse elements out to the maximum list size works in every case, but I could see there being issues in future where you end up needing to be extremely verbose to avoid such behaviour.
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https://reviews.llvm.org/D117741/new/
https://reviews.llvm.org/D117741
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