diff options
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 03b9679e6cd..d609302522e 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -47,8 +47,8 @@ using namespace llvm; static cl::opt<int> SLPCostThreshold("slp-threshold", cl::init(0), cl::Hidden, - cl::desc("Only vectorize trees if the gain is above this " - "number. (gain = -cost of vectorization)")); + cl::desc("Only vectorize if you gain more than this " + "number ")); namespace { static const unsigned MinVecRegSize = 128; @@ -697,7 +697,6 @@ int FuncSLP::getTreeCost_rec(ArrayRef<Value *> VL, unsigned Depth) { } } - // Calculate the extract cost. unsigned ExternalUserExtractCost = 0; for (unsigned i = 0, e = VL.size(); i < e; ++i) |
