[WebAssembly] Avoid repeated hash lookups (NFC)#127960

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

kazutakahirata:cleanup_001_repeated_hash_lookups_llvm_WebAssemblykazutakahirata/llvm-project:cleanup_001_repeated_hash_lookups_llvm_WebAssemblyCopy head branch name to clipboard