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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 | f50ab84bb1f49f1931ddfe7eaa9f1924738ac2fc (patch) | |
| tree | f22076c8420cc039c6380a0963dd8239beee69a2 /llvm/lib/Transforms | |
| parent | 9bdab2bf6b1026dc346e3c6af5a6cf4ae2d4f7ef (diff) | |
| download | bcm5719-llvm-f50ab84bb1f49f1931ddfe7eaa9f1924738ac2fc.tar.gz bcm5719-llvm-f50ab84bb1f49f1931ddfe7eaa9f1924738ac2fc.zip | |
LoopVectorize: convert TinyTripCountVectorThreshold constant
to a command line switch.
llvm-svn: 173837
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 16eb21ef1d5..1b242c93ba1 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/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; |
