[llvm] [SPARC] Prevent RESTORE from consuming an indirect call's target (PR #228198)

[Fangrui Song via llvm-commits]

MaskRay wrote:

I don't have any skin in the game with this SPARC backend code (it's the maintainer's decision). While this particular code might warrant a discussion, the verbosity reminds me of

<img width="1881" height="1168" alt="screenshot-20261004-143730" src="https://github.com/user-attachments/assets/6b0f6c25-3b82-41d3-bafd-1159d989f63c" />


https://github.com/llvm/llvm-project/pull/228198