[mlir][sparse] introduce `sparse_tensor.extract_iteration_space` operation. (#88554)

A `sparse_tensor.extract_space %tensor at %iterator` extracts a *sparse*
iteration space defined `%tensor`, the operation to traverse the
iteration space will be introduced in following PRs.

GitOrigin-RevId: 481bd5d416df7a1d24e18cc81ae782e8701de965
5 files changed
tree: bb3e62aa120ff543d3d1ca11a1bdb8ca7419a668
  1. benchmark/
  2. cmake/
  3. docs/
  4. examples/
  5. include/
  6. lib/
  7. python/
  8. test/
  9. tools/
  10. unittests/
  11. utils/
  12. .clang-format
  13. .clang-tidy
  14. CMakeLists.txt
  15. LICENSE.TXT
  16. README.md
README.md

Multi-Level Intermediate Representation

See https://mlir.llvm.org/ for more information.