[TableGen] Avoid repeated hash lookups (NFC)#126433

kazutakahirata merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

kazutakahirata:cleanup_001_repeated_hash_lookups_llvm_TableGenkazutakahirata/llvm-project:cleanup_001_repeated_hash_lookups_llvm_TableGenCopy head branch name to clipboard