llvm-project

c48d8182 - [RISCV] Add SiFiveP600Model SchedModel that is used by sifive-p670 (#84962)

[RISCV] Add SiFiveP600Model SchedModel that is used by sifive-p670 (#84962) This PR includes an initial scheduler model shows improvement on multiple workloads over NoSchedModel and SiFive7Model for sifive-p670. We plan on making significant changes to this model in the future so that it is more accurate. This patch would close https://github.com/llvm/llvm-project/pull/80612.