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LoopVectorizer: Enable strided memory accesses versioning per default

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I saw no compile or execution time regressions on x86_64 -mavx -O3.

radar://13075509

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199015 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer 2014-01-11 20:40:34 +00:00
parent 8104690370
commit 73c9559237
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -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.