The methods to perform such operations have been implemented for the DynamicMemRefType in a way that is similar to the implementation for StridedMemRefType. Up until here one could pass an unranked memref to the library, and thus obtain a “dynamic” memref descriptor, but then there would have been no possibility to operate on its content.
This reverts commit b8ecf32f81bb8073320ad5d4722a1680f615d133.
This commit introduces undefined behavior according to UBSan:
UndefinedBehaviorSanitizer: nullptr-with-nonzero-offset third_party/llvm/llvm-project/mlir/include/mlir/ExecutionEngine/CRunnerUtils.h:377:5
The methods to perform such operations have been implemented for the DynamicMemRefType in a way that is similar to the implementation for StridedMemRefType. Up until here one could pass an unranked memref to the library, and thus obtain a “dynamic” memref descriptor, but then there would have been no possibility to operate on its content.
Differential Revision: https://reviews.llvm.org/D131359