[Coroutines] Avoid repeated hash looksup (NFC)#123501

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

kazutakahirata:cleanup_001_repeated_hash_lookups_llvm_Coroutineskazutakahirata/llvm-project:cleanup_001_repeated_hash_lookups_llvm_CoroutinesCopy head branch name to clipboard