[llvm-branch-commits] [llvm] release/20.x: [HEXAGON] Add support to lower "FREEZE a half(f16)" instruction on Hexagon and fix the isel-buildvector-v2f16.ll assertion (#130977) (PR #132138)

[Brian Cain via llvm-branch-commits]

https://github.com/androm3da approved this pull request.

Assuming it's safe to define a new override for `softPromoteHalfType()` in a new 20.x release, this LGTM.

https://github.com/llvm/llvm-project/pull/132138