[llvm] r357414 - [SLP] getGatherCost and isFullyVectorizableTinyTree are const methods. NFCI.
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 1 10:32:46 PDT 2019
Author: rksimon
Date: Mon Apr 1 10:32:46 2019
New Revision: 357414
URL: http://llvm.org/viewvc/llvm-project?rev=357414&view=rev
Log:
[SLP] getGatherCost and isFullyVectorizableTinyTree are const methods. NFCI.
Modified:
llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=357414&r1=357413&r2=357414&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Mon Apr 1 10:32:46 2019
@@ -662,12 +662,12 @@ private:
/// \returns the scalarization cost for this type. Scalarization in this
/// context means the creation of vectors from a group of scalars.
- int getGatherCost(Type *Ty, const DenseSet<unsigned> &ShuffledIndices);
+ int getGatherCost(Type *Ty, const DenseSet<unsigned> &ShuffledIndices) const;
/// \returns the scalarization cost for this list of values. Assuming that
/// this subtree gets vectorized, we may need to extract the values from the
/// roots. This method calculates the cost of extracting the values.
- int getGatherCost(ArrayRef<Value *> VL);
+ int getGatherCost(ArrayRef<Value *> VL) const;
/// Set the Builder insert point to one after the last instruction in
/// the bundle
@@ -679,7 +679,7 @@ private:
/// \returns whether the VectorizableTree is fully vectorizable and will
/// be beneficial even the tree height is tiny.
- bool isFullyVectorizableTinyTree();
+ bool isFullyVectorizableTinyTree() const;
/// \reorder commutative operands to get better probability of
/// generating vectorized code.
@@ -2577,7 +2577,7 @@ int BoUpSLP::getEntryCost(TreeEntry *E)
}
}
-bool BoUpSLP::isFullyVectorizableTinyTree() {
+bool BoUpSLP::isFullyVectorizableTinyTree() const {
LLVM_DEBUG(dbgs() << "SLP: Check whether the tree with height "
<< VectorizableTree.size() << " is fully vectorizable .\n");
@@ -2772,17 +2772,17 @@ int BoUpSLP::getTreeCost() {
}
int BoUpSLP::getGatherCost(Type *Ty,
- const DenseSet<unsigned> &ShuffledIndices) {
+ const DenseSet<unsigned> &ShuffledIndices) const {
int Cost = 0;
for (unsigned i = 0, e = cast<VectorType>(Ty)->getNumElements(); i < e; ++i)
if (!ShuffledIndices.count(i))
Cost += TTI->getVectorInstrCost(Instruction::InsertElement, Ty, i);
if (!ShuffledIndices.empty())
- Cost += TTI->getShuffleCost(TargetTransformInfo::SK_PermuteSingleSrc, Ty);
+ Cost += TTI->getShuffleCost(TargetTransformInfo::SK_PermuteSingleSrc, Ty);
return Cost;
}
-int BoUpSLP::getGatherCost(ArrayRef<Value *> VL) {
+int BoUpSLP::getGatherCost(ArrayRef<Value *> VL) const {
// Find the type of the operands in VL.
Type *ScalarTy = VL[0]->getType();
if (StoreInst *SI = dyn_cast<StoreInst>(VL[0]))
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