[llvm] [llvm][RISCV] Implement Zilsd load/store pair optimization (PR #158640)

[Sam Elliott via llvm-commits]

lenary wrote:

> @lenary @topperc My apologize, I usually use 2 laptop to work so there's some part of fix that didn't be pushed and I thought I did.. I try to combine them with new fixes ...

Thanks for explaining, this makes sense for what happened - I'm glad we did, as you are normally very good with review comments.


https://github.com/llvm/llvm-project/pull/158640