[flang-commits] [clang] [flang] [mlir] [mlir] Remove deprecated GEN_PASS_CLASSES. (PR #166904)

[Jacques Pienaar via flang-commits]

jpienaar wrote:

I'll probably land the flang and CIR ones before this one (just to give downstream folks a bit more time while having upstream clear)

https://github.com/llvm/llvm-project/pull/166904