[llvm] AMDGPU: Fix assert on llvm.sqrt.f16 on gfx6/7 (PR #217994)

[عبدالرحمن عبدالله عيضه الجرافي via llvm-commits]

775330473poiuyt-coder wrote:

<img width="720" height="1520" alt="Screenshot_20260820-054126" src="https://github.com/user-attachments/assets/97378987-a17f-4b73-ad1f-7296b31cc453" />


https://github.com/llvm/llvm-project/pull/217994