[llvm] [utils/TableGen/X86CompressEVEXTablesEmitter.cpp] Make sure the tablegen output for the `checkPredicate` function is deterministic (PR #84533)

[Shengchen Kan via llvm-commits]

KanRobert wrote:

Not understand. I believe `std::map` is a red-black tree and the iterations on it is deterministic.

https://github.com/llvm/llvm-project/pull/84533