[all-commits] [llvm/llvm-project] 6a4533: [mlir][sparse] refine sparse fusion with empty ten...

[Aart Bik via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a45339bac4a44728cb9d1866c7e4d9a8f18e93d
      https://github.com/llvm/llvm-project/commit/6a45339bac4a44728cb9d1866c7e4d9a8f18e93d
  Author: Aart Bik <39774503+aartbik at users.noreply.github.com>
  Date:   2023-09-18 (Mon, 18 Sep 2023)

  Changed paths:
    M mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorRewriting.cpp
    M mlir/test/Dialect/SparseTensor/sparse_sddmm.mlir

  Log Message:
  -----------
  [mlir][sparse] refine sparse fusion with empty tensors materialization (#66563)

This is a minor step towards deprecating bufferization.alloc_tensor().
It replaces the examples with tensor.empty() and adjusts the underlying
rewriting logic to prepare for this upcoming change.