Put some header files back that Win32 needs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19058 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 01ab03d..1b2f91d 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -14,7 +14,9 @@
#include "llvm/Support/Timer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/System/Process.h"
+#include <algorithm>
#include <fstream>
+#include <functional>
#include <iostream>
#include <map>