include/llvm/Support/Unicode.h didn't have re-include guards

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208681 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Unicode.h b/include/llvm/Support/Unicode.h
index e6a52c4c70658223b6079a82c9af956e27d20bd7..f668a5bc88dfa77877c134d9e64863a951513f93 100644 (file)
--- a/include/llvm/Support/Unicode.h
+++ b/include/llvm/Support/Unicode.h
@@ -12,6 +12,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_SUPPORT_UNICODE_H
+#define LLVM_SUPPORT_UNICODE_H
+
 #include "llvm/ADT/StringRef.h"
 
 namespace llvm {
@@ -60,3 +63,5 @@ int columnWidthUTF8(StringRef Text);
 } // namespace unicode
 } // namespace sys
 } // namespace llvm
+
+#endif