[flang-commits] [flang] [flang] Use LLVM dialect ops for stack save/restore in target-rewrite (PR #107879)

[Tom Eccles via flang-commits]

https://github.com/tblah approved this pull request.

Nice, I hadn't noticed these operations existed.

There are other places in flang that we use stacksave and stackrestore. If you don't plan to update these please could you make a ticket and assign to me so I don't forget.

https://github.com/llvm/llvm-project/pull/107879