[llvm] Remove duplicate header from PassInfo.h

Reviewers: mehdi_amini

Differential Revision: https://reviews.llvm.org/D26533

llvm-svn: 286546

diff --git a/llvm/include/llvm/PassInfo.h b/llvm/include/llvm/PassInfo.h
index d13d51b..21ade85 100644 (file)
--- a/llvm/include/llvm/PassInfo.h
+++ b/llvm/include/llvm/PassInfo.h
@@ -15,8 +15,6 @@
 
 #include "llvm/ADT/StringRef.h"
 
-#include "llvm/ADT/StringRef.h"
-
 #include <cassert>
 #include <vector>