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-rw-r--r--llvm/lib/CodeGen/LiveIntervalAnalysis.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index 153d1c37dfd..09bf81772ba 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -41,7 +41,7 @@
using namespace llvm;
// Temporary option to enable regunit liveness.
-static cl::opt<bool> LiveRegUnits("live-regunits", cl::Hidden);
+static cl::opt<bool> LiveRegUnits("live-regunits", cl::Hidden, cl::init(true));
STATISTIC(numIntervals , "Number of original intervals");
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