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

[Matt Arsenault via llvm-commits]

================
@@ -59,20 +57,12 @@ static void reduceConditionals(Oracle &O, ReducerWorkItem &WorkItem,
     simplifyCFG(BB, TTI);
 }
 
-void llvm::reduceConditionalsTrueDeltaPass(TestRunner &Test) {
-  runDeltaPass(
-      Test,
-      [](Oracle &O, ReducerWorkItem &WorkItem) {
-        reduceConditionals(O, WorkItem, true);
-      },
-      "Reducing conditional branches to true");
+void llvm::reduceConditionalsTrueDeltaPass(Oracle &O,
+                                           ReducerWorkItem &WorkItem) {
+  reduceConditionals(O, WorkItem, true);
 }
 
-void llvm::reduceConditionalsFalseDeltaPass(TestRunner &Test) {
-  runDeltaPass(
-      Test,
-      [](Oracle &O, ReducerWorkItem &WorkItem) {
-        reduceConditionals(O, WorkItem, false);
-      },
-      "Reducing conditional branches to false");
-}
+void llvm::reduceConditionalsFalseDeltaPass(Oracle &O,
+                                            ReducerWorkItem &WorkItem) {
+  reduceConditionals(O, WorkItem, false);
+}
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arsenm wrote:

```suggestion
}

```

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