[llvm] [SimplifyCFG] Removed the conditional branch (PR #146445)

[David Zheng via llvm-commits]

davidzhengyes wrote:


![image](https://github.com/user-attachments/assets/e22df9c0-4ecb-4f07-b15e-dd7d8a06f194)


Please let me know if anything else is required.

https://github.com/llvm/llvm-project/pull/146445