[llvm] [llvm][CodeGen] Added a new restriction for II by pragma in window scheduler (PR #99448)

[via llvm-commits]

llvmbot wrote:

<!--IGNORE-->
>/cherry-pick [0c7e10d](https://github.com/llvm/llvm-project/commit/cd1a2ede2f6a741adf34fc5b57eb73aa149b515c)

Error: Command failed due to missing milestone.

https://github.com/llvm/llvm-project/pull/99448