[Mlir-commits] [mlir] [MLIR] Add bufferization state class to OneShotBufferization pass (PR #138143)

[Matthias Springer]

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@@ -578,6 +578,81 @@ class AnalysisState {
       insideMutuallyExclusiveRegionsCache;
 };
 
+/// BufferizationState provides information about the state of the IR during the
+/// bufferization process.
+class BufferizationState {
+public:
+  /// Base class for BufferizationState extensions that allow BufferizationState
+  /// to contain user-specified information in the state object. The extension
+  /// mechanism of BufferizationState mirrors the one of OneShotAnalysisState.
+  class Extension {
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matthias-springer wrote:

I think this entire extension mechanism is not needed anymore. Let's remove it for now, and bring it back if we find a use case for it in the future.

https://github.com/llvm/llvm-project/pull/138143