[RISCV][MCA] Pick the correct VPseudo sched class for indexed memory operation#128978

mshockwave merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

mshockwave:patch/riscv/fix-mca-indexed-ldstmshockwave/llvm-project:patch/riscv/fix-mca-indexed-ldstCopy head branch name to clipboard