[Mlir-commits] [mlir] [mlir][transforms] Process RegionBranchOp with empty region (PR #123895)

[Jeff Niu]

Mogball wrote:

An alternate solution would be to change the code here to look only at the reachable regions by traversing the region successors. If this happens to be the only pass with this issue, I'm okay with the original change if `scf.if` containing an empty region is intentional.

https://github.com/llvm/llvm-project/pull/123895