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-rw-r--r--lib/CodeGen/VirtRegMap.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 49cebe8c8a..39707dbfec 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -28,6 +28,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
+#include <algorithm>
using namespace llvm;
namespace {