[clang][RISCV] Correct the SEW operand of indexed/fault only first segment intrinsics#111476

4vtomat merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

4vtomat:index_seg_loadstore_sew_operand4vtomat/llvm-project:index_seg_loadstore_sew_operandCopy head branch name to clipboard