llvm-project

90e632eb - [MLIR][AArch64] Refactor lowering of vector.contract to Neon I8MM (#149810)

[MLIR][AArch64] Refactor lowering of vector.contract to Neon I8MM (#149810) This patch refactors the pattern in `Transforms/LowerContractionToNeonI8MMPattern.cpp` using similar approach as in https://github.com/llvm/llvm-project/pull/147052 to prepare for adding BF16 support.