[PATCH] D146198: [RISCV] Make ResourceCycles relevant to LMUL

[Wang Pengcheng via Phabricator via llvm-commits]

pcwang-thead added a comment.

In D146198#4231514 <https://reviews.llvm.org/D146198#4231514>, @craig.topper wrote:

> Why can't ResourceCycles be the base class that just contains a list of integers. Other classes inherit that and construct the list however they want. A fixed class could take a cycle count and put that value in every entry in the list. The lmul scaled class could take an cycle and mutliply.

I think the reason is that we need LMUL info to generate the list but we can't get it in SchedXXX.td.
We had a complex implementation which seems to be likely what you described(if I understand correctly), I will upload it later. :-)


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