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

[Matt Arsenault via llvm-commits]

================
@@ -66,18 +68,4 @@ static void stripIRFromFunctions(Oracle &O, ReducerWorkItem &WorkItem) {
       }
     }
   }
-}
-
-void llvm::reduceIRInstructionReferencesDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, stripIRFromInstructions,
-               "Reducing IR references from instructions");
-}
-
-void llvm::reduceIRBlockReferencesDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, stripIRFromBlocks, "Reducing IR references from blocks");
-}
-
-void llvm::reduceIRFunctionReferencesDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, stripIRFromFunctions,
-               "Reducing IR references from functions");
-}
+}
----------------
arsenm wrote:

```suggestion
}

```

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