[flang-commits] [flang] [Flang] Add opt-in affine loop optimization pipeline (PR #191854)

[Tom Eccles via flang-commits]

tblah wrote:

> We've also done the work to fix and extend the if-promotion path so fir.if -> affine.if is fully re-enabled. We'd ideally like to send that as a separate upstream patch, but it builds on the common infrastructure introduced here, so a standalone PR against main would end up duplicating most of this PR's diff

Once you have commit access you can do a stacked PR: https://llvm.org/docs/GitHub.html#stacked-pull-requests

https://github.com/llvm/llvm-project/pull/191854