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-rw-r--r--lib/Analysis/Interval.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/Interval.cpp b/lib/Analysis/Interval.cpp
index 28cee83631..8f0bdfa003 100644
--- a/lib/Analysis/Interval.cpp
+++ b/lib/Analysis/Interval.cpp
@@ -17,6 +17,8 @@
#include "llvm/Support/CFG.h"
#include <algorithm>
+using namespace llvm;
+
//===----------------------------------------------------------------------===//
// Interval Implementation
//===----------------------------------------------------------------------===//