From 5e4a77f0c4e7e8122e8ee3a15fff0971f5db2244 Mon Sep 17 00:00:00 2001
From: Kadir Cetinkaya <kadircet@google.com>
Date: Thu, 28 Apr 2022 14:27:43 +0200
Subject: [PATCH] [clangd] Record latency for ASTSignal derivation

---
 clang-tools-extra/clangd/ASTSignals.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/clang-tools-extra/clangd/ASTSignals.cpp b/clang-tools-extra/clangd/ASTSignals.cpp
index 58c57e14..8476641 100644
--- a/clang-tools-extra/clangd/ASTSignals.cpp
+++ b/clang-tools-extra/clangd/ASTSignals.cpp
@@ -9,10 +9,12 @@
 #include "ASTSignals.h"
 #include "AST.h"
 #include "FindTarget.h"
+#include "support/Trace.h"
 
 namespace clang {
 namespace clangd {
 ASTSignals ASTSignals::derive(const ParsedAST &AST) {
+  trace::Span Span("ASTSignals::derive");
   ASTSignals Signals;
   const SourceManager &SM = AST.getSourceManager();
   findExplicitReferences(
-- 
2.7.4