[PATCH] D94286: [RISCV] Add a VL output to vleff intrinsics.
Roger Ferrer Ibanez via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 18 12:57:18 PST 2021
rogfer01 added a comment.
This seems a very sensible approach.
> Having the chain prevents it from being removed if it isn't used.
I don't think this too problematic (as you mention, using this instruction and not using the output `vl` may not be very useful). I'm curious, though: do you foresee any issue if it gets removed?
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https://reviews.llvm.org/D94286/new/
https://reviews.llvm.org/D94286
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