[llvm-branch-commits] [llvm] release/23.x: [RISCV] Fix prefetch ADDI-adjustment range upper bound (#215985) (PR #216020)

[Pengcheng Wang via llvm-branch-commits]

https://github.com/wangpc-pp approved this pull request.

LGTM.

This commit is a bug fix for wrong offset calculation of Zicbop extension. The bug exists for about 3 years.

https://github.com/llvm/llvm-project/pull/216020