[llvm] [SimplifyCFG] Fix hoisting problem in SimplifyCFG (PR #78615)

[via llvm-commits]

RouzbehPaktinat wrote:

> ```diff
> diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
> ```

Fixed the problem.

https://github.com/llvm/llvm-project/pull/78615