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

[via llvm-commits]

llvmbot wrote:

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>/cherry-pick [0c7e10d](https://github.com/llvm/llvm-project/pull/102881/commits/0c7e10d69547adeb460feeff88d10c774461cd94)

Error: Command failed due to missing milestone.

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