[llvm] [TableGen][RISCV][GlobalISel] Select G_ICMP, G_SELECT, G_PTR_ADD (PR #67185)

[Nitin John Raj via llvm-commits]

nitinjohnraj wrote:

> Should the commits here be individual patches? I think you'll be forced to squash your commits at the end and it would be nice to have each individual commit in the log.

@topperc and I discussed that since we don't have stacked diffs on Github PRs it makes sense to create a PR with multiple commits. I have to be careful not to squash and merge when the PR gets the LGTM, and instead manually apply these commits to main and close this PR.

https://github.com/llvm/llvm-project/pull/67185