[Mlir-commits] [mlir] [mlir][ArmSME] Support filling liveness 'holes' in the tile allocator (PR #98350)

[Andrzej Warzyński]

https://github.com/banach-space commented:

Nice, thanks!

This is pretty complex stuff, so I've left a few questions. IIUC, you model "holes" as "inactive" live ranges? These are simply used as an additional set of ranges that is used as candidates for spilling? And there's no prioritising of "inactive" over "active"?

https://github.com/llvm/llvm-project/pull/98350