diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index 2c3c39b06b4..40250fa12e0 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -47,7 +47,7 @@ Threshold("jump-threading-threshold",
 static cl::opt<bool>
 EnableLVI("enable-jump-threading-lvi",
           cl::desc("Use LVI for jump threading"),
-          cl::init(false),
+          cl::init(true),
           cl::ReallyHidden);