From 4d3a3366129ab97d00efa9943e34ae75802330d8 Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Mon, 26 Aug 2019 18:33:15 +0000
Subject: [PATCH] [msvc] Add necessary #include to make compiler intrinsics
 available.

llvm-svn: 369944
---
 clang/lib/Basic/Stack.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/Basic/Stack.cpp b/clang/lib/Basic/Stack.cpp
index a83100257314..5e4750931500 100644
--- a/clang/lib/Basic/Stack.cpp
+++ b/clang/lib/Basic/Stack.cpp
@@ -15,6 +15,10 @@
 #include "llvm/ADT/Optional.h"
 #include "llvm/Support/CrashRecoveryContext.h"
 
+#ifdef _MSC_VER
+#include <intrin.h>  // for _AddressOfReturnAddress
+#endif
+
 static LLVM_THREAD_LOCAL void *BottomOfStack = nullptr;
 
 static void *getStackPointer() {