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-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 6a4d8b411c2..3ca0f14ee38 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -126,7 +126,7 @@ TinyTripCountVectorThreshold("vectorizer-min-trip-count", cl::init(16),
/// } else
/// ...
static cl::opt<bool> EnableMemAccessVersioning(
- "enable-mem-access-versioning", cl::init(false), cl::Hidden,
+ "enable-mem-access-versioning", cl::init(true), cl::Hidden,
cl::desc("Enable symblic stride memory access versioning"));
/// We don't unroll loops with a known constant trip count below this number.
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