[flang-commits] [flang] [mlir] [mlir][acc] add VariableInfo class to thread langauge specific information about privatized variables (PR #186368)

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jeanPerier wrote:

Update to use an mlir::Attribute based representation.
This gives more flexibility for the dialects to define their metadata without having to maintain and update a language enum.
This will also allow this metadata to be attached to acc operation if there is ever such need.

https://github.com/llvm/llvm-project/pull/186368