[Mlir-commits] [mlir] [mlir][affine] re-land implement `promoteIfSingleIteration` for `AffineForOp` (PR #72805)

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https://github.com/srcarroll commented:

just commenting on `promoteIfSingleIteration` for now, but will leave other comments later

https://github.com/llvm/llvm-project/pull/72805