mirror of
https://github.com/intel/llvm.git
synced 2026-01-25 01:07:04 +08:00
Rename and restructure tiling-related transform ops from the structured extension to be more homogeneous. In particular, all ops now follow a consistent naming scheme: - `transform.structured.tile_using_for`; - `transform.structured.tile_using_forall`; - `transform.structured.tile_reduction_using_for`; - `transform.structured.tile_reduction_using_forall`. This drops the "_op" naming artifact from `tile_to_forall_op` that shouldn't have been included in the first place, consistently specifies the name of the control flow op to be produced for loops (instead of `tile_reduction_using_scf` since `scf.forall` also belongs to `scf`), and opts for the `using` connector to avoid ambiguity. The loops produced by tiling are now systematically placed as *trailing* results of the transform op. While this required changing 3 out of 4 ops (except for `tile_using_for`), this is the only choice that makes sense when producing multiple `scf.for` ops that can be associated with a variadic number of handles. This choice is also most consistent with *other* transform ops from the structured extension, in particular with fusion ops, that produce the structured op as the leading result and the loop as the trailing result.