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-rw-r--r--lib/Transforms/Vectorize/LoopVectorize.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index 20e073b1b9..166ad33cac 100644
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -90,7 +90,7 @@ const unsigned TinyTripCountThreshold = 16;
/// When performing a runtime memory check, do not check more than this
/// number of pointers. Notice that the check is quadratic!
-const unsigned RuntimeMemoryCheckThreshold = 2;
+const unsigned RuntimeMemoryCheckThreshold = 4;
/// This is the highest vector width that we try to generate.
const unsigned MaxVectorSize = 8;