Add another missing include for MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230912 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/DiagnosticInfo.h b/include/llvm/IR/DiagnosticInfo.h
index c6a8854e077482f397e459acc34c6aa513e788ce..439cf441a8a0e2b42bcdf50ff732ef9681fe0fd6 100644 (file)
--- a/include/llvm/IR/DiagnosticInfo.h
+++ b/include/llvm/IR/DiagnosticInfo.h
@@ -20,6 +20,7 @@
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Casting.h"
+#include <utility>
 
 namespace llvm {