[clang] [flang] [libcxx] [llvm] [llvm-reduce]: print short form, actionable names in the log (PR #132813)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,25 @@
+//===--- DeltaPass.h - Delta Pass Structure --------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+
+
+#ifndef LLVM_TOOLS_LLVM_REDUCE_DELTAPASS_H
+#define LLVM_TOOLS_LLVM_REDUCE_DELTAPASS_H
+
+#include "TestRunner.h"
+
+namespace llvm {
+struct DeltaPass {
+  StringRef Name;           // e.g., "strip-debug-info"
+  void (*Func)(TestRunner &, StringRef); // function pointer, e.g.,stripDebugInfoDeltaPass
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arsenm wrote:

Can you use function_ref here?

https://github.com/llvm/llvm-project/pull/132813