[llvm] [RISCV] Add register group overlap checks to the assembler for vector indexed segment load (PR #184963)

[Craig Topper via llvm-commits]

topperc wrote:

> > Please don't force-push PRs unless necessary.
> 
> Do you mean I cannot force push the patch even in my branch？In fact, this PR was not force-pushed in the main branch.

Fixes should be pushed as new commits. Everything will be squashed when the PR is merged. Force pushing makes it hard for reviewers to see changes in github's UI.

https://github.com/llvm/llvm-project/pull/184963