[Mlir-commits] [mlir] [mlir] remove folder on MemRef::ExtractStridedMetadataOp (PR #88043)

[Matthias Springer]

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@@ -1,20 +1,19 @@
 // RUN: mlir-opt --expand-strided-metadata -split-input-file %s -o - | FileCheck %s
 
+
+// memref.extract_strided_metadata is not folded away because meta-data on the %base memref 
+// can change in a future pass and folding away the Op here will cause incorrect lowering.
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matthias-springer wrote:

I'm also wondering about that. The ownership-based buffer deallocation pass uses memref.extract_strided_metadata a lot and removing this folding could make it less efficient (running time).

https://github.com/llvm/llvm-project/pull/88043