llvm/Support/CodeGenCWrappers.h: Add missing "llvm/ADT/Optional.h", to fix modules...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309931 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/CodeGenCWrappers.h b/include/llvm/Support/CodeGenCWrappers.h
index eef102fc1fedb72a24225e840ac2ea75cf29c4e4..97c203ca35ca5b04938263b2954df6be537ad28a 100644 (file)
--- a/include/llvm/Support/CodeGenCWrappers.h
+++ b/include/llvm/Support/CodeGenCWrappers.h
@@ -17,6 +17,7 @@
 #define LLVM_SUPPORT_CODEGENCWRAPPERS_H
 
 #include "llvm-c/TargetMachine.h"
+#include "llvm/ADT/Optional.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/ErrorHandling.h"