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

[Matt Arsenault via llvm-commits]

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@@ -36,14 +35,16 @@ static void removeVolatileInFunction(Oracle &O, Function &F) {
   }
 }
 
-static void removeVolatileInModule(Oracle &O, ReducerWorkItem &WorkItem) {
+void llvm::reduceVolatileInstructionsDeltaPass(Oracle &O,
+                                               ReducerWorkItem &WorkItem) {
   for (Function &F : WorkItem.getModule())
     removeVolatileInFunction(O, F);
 }
 
-void llvm::reduceVolatileInstructionsDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, removeVolatileInModule, "Reducing Volatile Instructions");
-}
+// void llvm::reduceVolatileInstructionsDeltaPass(TestRunner &Test, StringRef
+// PassMessage) {
+//   runDeltaPass(Test, removeVolatileInModule, PassMessage);
+// }
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arsenm wrote:

```suggestion
```

Commented out code

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