fix 80-col violation and fix the docs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174671 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index 7e97c8fb69ee1dc11b469d7dcc7c74ebcddd2fab..32fcb8fb7ab3b7939ecb1b04e51f898a37b1d9de 100644 (file)
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -102,8 +102,11 @@ EnableIfConversion("enable-if-conversion", cl::init(true), cl::Hidden,
 
 /// We don't vectorize loops with a known constant trip count below this number.
 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."));
+TinyTripCountVectorThreshold("vectorizer-min-trip-count", cl::init(16),
+                             cl::Hidden,
+                             cl::desc("Don't vectorize loops with a constant "
+                                      "trip count that is smaller than this "
+                                      "value."));
 
 /// We don't unroll loops with a known constant trip count below this number.
 static const unsigned TinyTripCountUnrollThreshold = 128;
@@ -531,7 +534,8 @@ public:
   /// This method checks every power of two up to VF. If UserVF is not ZERO
   /// then this vectorization factor will be selected if vectorization is
   /// possible.
-  VectorizationFactor selectVectorizationFactor(bool OptForSize, unsigned UserVF);
+  VectorizationFactor selectVectorizationFactor(bool OptForSize,
+                                                unsigned UserVF);
 
   /// \return The size (in bits) of the widest type in the code that
   /// needs to be vectorized. We ignore values that remain scalar such as