[NFC] Remove unused headers in Optional.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354362 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ADT/Optional.h b/include/llvm/ADT/Optional.h
index 1eb84c7..ecddcc2 100644
--- a/include/llvm/ADT/Optional.h
+++ b/include/llvm/ADT/Optional.h
@@ -16,10 +16,8 @@
#define LLVM_ADT_OPTIONAL_H
#include "llvm/ADT/None.h"
-#include "llvm/Support/AlignOf.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/type_traits.h"
-#include <algorithm>
#include <cassert>
#include <new>
#include <utility>
