[llvm] [llvm-reduce]: print short form, actionable names in the log (PR #133561)

[Matt Arsenault via llvm-commits]

================
@@ -121,12 +120,4 @@ static void extractMetadataFromModule(Oracle &O, ReducerWorkItem &WorkItem) {
       }
     }
   }
-}
-
-void llvm::reduceMetadataDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, extractMetadataFromModule, "Reducing Metadata");
-}
-
-void llvm::reduceNamedMetadataDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, reduceNamedMetadataOperands, "Reducing Named Metadata");
-}
+}
----------------
arsenm wrote:

```suggestion
}

```

https://github.com/llvm/llvm-project/pull/133561