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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index d5160cdb2a..125a18dd24 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -34,6 +34,7 @@
#include "llvm/ADT/STLExtras.h"
#include <algorithm>
#include <cmath>
+#include <iostream>
using namespace llvm;
namespace {