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authorArnold Schwaighofer <aschwaighofer@apple.com>2014-01-11 20:40:34 +0000
committerArnold Schwaighofer <aschwaighofer@apple.com>2014-01-11 20:40:34 +0000
commit66c742aeead27898f91c4a629a31c3bd4675a975 (patch)
tree2cf2f2570f54cd0a9c5b28300f8b9c41835f9506 /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
parent0653218b2b8c22c2f4b7981965061291b878090a (diff)
downloadbcm5719-llvm-66c742aeead27898f91c4a629a31c3bd4675a975.tar.gz
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LoopVectorizer: Enable strided memory accesses versioning per default
I saw no compile or execution time regressions on x86_64 -mavx -O3. radar://13075509 llvm-svn: 199015
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
-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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