[clang-tools-extra] [clang-query] add basic profiling on matching each ASTs (PR #114806)

[Ding Fei via cfe-commits]

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@@ -0,0 +1,35 @@
+//===--------- QueryProfile.h - clang-query ---------------------*- 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_CLANG_TOOLS_EXTRA_CLANG_QUERY_QUERY_PROFILE_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_QUERY_QUERY_PROFILE_H
+
+#include "llvm/ADT/StringMap.h"
+#include "llvm/Support/Timer.h"
+#include <optional>
+
+namespace llvm {
+class raw_ostream;
+} // namespace llvm
+
+namespace clang::query {
+
+class QueryProfile {
+public:
+  llvm::StringMap<llvm::TimeRecord> Records;
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danix800 wrote:

QueryProfiler could be simplified to no more then 10 lines.

https://github.com/llvm/llvm-project/pull/114806