[RISCV][NFC] Merge some WriteRes entries in SiFive7 scheduling model#159448

mshockwave merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

mshockwave:patch/rvv/sifive7-sched-refactormshockwave/llvm-project:patch/rvv/sifive7-sched-refactorCopy head branch name to clipboard