[CodeGen] Remove a redundant declaration (NFC)#168285

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

kazutakahirata:cleanup_20251116_clang_tidy_readability-redundant-declarationkazutakahirata/llvm-project:cleanup_20251116_clang_tidy_readability-redundant-declarationCopy head branch name to clipboard