[Modules] Include the header needed for make_unique, otherwise we can't

build this header in a module.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231561 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/PassManagerInternal.h b/include/llvm/IR/PassManagerInternal.h
index 297f5f4e07f41588a11711b415398df56da8f902..92de10bcd75b20fd842e07a08c8978393bae68a6 100644 (file)
--- a/include/llvm/IR/PassManagerInternal.h
+++ b/include/llvm/IR/PassManagerInternal.h
@@ -19,6 +19,7 @@
 #define LLVM_IR_PASSMANAGERINTERNAL_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/STLExtras.h"
 
 namespace llvm {