[llvm] [Hexagon][MIR] Serialize HexagonMachineFunctionInfo::StackAlignBaseReg to MIR (PR #190003)

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pkarveti wrote:

> Maybe this could read/write the register name instead of the enum value at some point in the future.

Thanks for the suggestion! I have implemented this in the current patch





https://github.com/llvm/llvm-project/pull/190003