[llvm] AMDGPU: Fix implicit vcc def to vcc_lo on wave32 targets (PR #109514)

[via llvm-commits]

llvmbot wrote:

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Failed to cherry-pick: 8632e8bd64d6f02e571777390274c262d5c85167

https://github.com/llvm/llvm-project/actions/runs/10994438976

Please manually backport the fix and push it to your github fork.  Once this is done, please create a [pull request](https://github.com/llvm/llvm-project/compare)

https://github.com/llvm/llvm-project/pull/109514