[Mlir-commits] [mlir] [mlir][linalg] Enable CollapseLinalgDimensions to collapse ops with C… (PR #70653)

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https://github.com/MaheshRavishankar requested changes to this pull request.

Ill review this, but in general IMO having `0`s in indexing maps is an anti-pattern... Have you tried using `FoldUnitExtentDims` pass... it is meant to convert the numpy-style broadcasting into more canonical Linalg broadcasting.

https://github.com/llvm/llvm-project/pull/70653