[llvm] [mlir][bufferization] Add OwnershipBasedBufferDeallocation pass option to forbid clones (PR #66626)

[Matthias Springer via llvm-commits]

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@@ -56,7 +56,7 @@ def BufferDeallocationOpInterface :
           method (which is especially important if operations are created that
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matthias-springer wrote:

mention what `when needed` means. maybe an example

https://github.com/llvm/llvm-project/pull/66626