[llvm-branch-commits] [llvm] [Hexagon] Drop artificial VF sub-registers from W0-W15 (PR183850) (PR #208021)

[Brian Cain via llvm-branch-commits]

androm3da wrote:

> It is incidental that the problem is no longer reproducible on main. This patch is needed on main.

Agreed.  But this pull request targets `release/21.x`.  It must instead target `main`.

`iajbar wants to merge 1 commit into llvm:release/21.x from iajbar:vf-sub-registers`

https://github.com/llvm/llvm-project/pull/208021