From ab849b1c45dec24d9bbf07c910b1268a2b9e9621 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Fri, 12 Jul 2019 16:16:23 +0000
Subject: [PATCH] Add missing <atomic> include to appease MSVC builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365914 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/PrettyStackTrace.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Support/PrettyStackTrace.cpp b/lib/Support/PrettyStackTrace.cpp
index e566440f49a..aec00baec0e 100644
--- a/lib/Support/PrettyStackTrace.cpp
+++ b/lib/Support/PrettyStackTrace.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/Watchdog.h"
 #include "llvm/Support/raw_ostream.h"
 
+#include <atomic>
 #include <cstdarg>
 #include <cstdio>
 #include <tuple>
-- 
2.50.1