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| author | Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi> | 2013-01-29 21:42:08 +0000 |
|---|---|---|
| committer | Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi> | 2013-01-29 21:42:08 +0000 |
| commit | d8550495768d87f9b0d3219c40a5b15518ccacc8 (patch) | |
| tree | 1dcec15f6640c03504e9282cb091efbeb9249d2e /lib | |
| parent | 485da648484e443f38c8ddbe5cb8ace07e2166e7 (diff) | |
| download | llvm-d8550495768d87f9b0d3219c40a5b15518ccacc8.tar.gz llvm-d8550495768d87f9b0d3219c40a5b15518ccacc8.tar.bz2 llvm-d8550495768d87f9b0d3219c40a5b15518ccacc8.tar.xz | |
LoopVectorize: convert TinyTripCountVectorThreshold constant
to a command line switch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173837 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index 16eb21ef1d..1b242c93ba 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -101,7 +101,9 @@ EnableIfConversion("enable-if-conversion", cl::init(true), cl::Hidden, cl::desc("Enable if-conversion during vectorization.")); /// We don't vectorize loops with a known constant trip count below this number. -static const unsigned TinyTripCountVectorThreshold = 16; +static cl::opt<unsigned> +TinyTripCountVectorThreshold("vectorizer-min-trip-count", cl::init(16), cl::Hidden, + cl::desc("The minimum trip count in the loops to vectorize.")); /// We don't unroll loops with a known constant trip count below this number. static const unsigned TinyTripCountUnrollThreshold = 128; |