[llvm] [CodeGen] Port mir-strip-debug to new pass manager (PR #190738)

[via llvm-commits]

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+//===-- MachineStripDebug.h -------------------------------------*- C++ -*-===//
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juanvazquez wrote:

Sorry about that, I used the same format of `llvm/include/llvm/CodeGen/GCEmptyBasicBlocks.h` that seemed to match the case of this PR.

Updated to match `llvm/lib/Target/AArch64/AArch64RedundantCondBranchPass.cpp` format then.

Kindly let me know if it looks good to you now.

https://github.com/llvm/llvm-project/pull/190738