llvm-project

5b64aeb4 - Revert "[mlir][IR] Generalize `DenseElementsAttr` to custom element types" (#183917)

Revert "[mlir][IR] Generalize `DenseElementsAttr` to custom element types" (#183917) Reverts llvm/llvm-project#183891 Reverting a second time. The build bot failure seems to be non-deterministic.