[llvm] [AMDGPU][GlobalISel] Add BF16 widening to V2BF16 for packed instructions (PR #214370)

[Lukas Sommer via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
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sommerlukas wrote:

This is not the latest version of the script AFAIK.

https://github.com/llvm/llvm-project/pull/214370