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Constify functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189234 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -278,7 +278,7 @@ private:
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/// \returns the pointer to the vectorized value if \p VL is already
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/// vectorized, or NULL. They may happen in cycles.
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Value *alreadyVectorized(ArrayRef<Value *> VL);
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Value *alreadyVectorized(ArrayRef<Value *> VL) const;
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/// \brief Take the pointer operand from the Load/Store instruction.
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/// \returns NULL if this is not a valid Load/Store instruction.
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@ -319,7 +319,7 @@ private:
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NeedToGather(0) {}
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/// \returns true if the scalars in VL are equal to this entry.
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bool isSame(ArrayRef<Value *> VL) {
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bool isSame(ArrayRef<Value *> VL) const {
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assert(VL.size() == Scalars.size() && "Invalid size");
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for (int i = 0, e = VL.size(); i != e; ++i)
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if (VL[i] != Scalars[i])
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@ -1098,10 +1098,12 @@ Value *BoUpSLP::Gather(ArrayRef<Value *> VL, VectorType *Ty) {
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return Vec;
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}
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Value *BoUpSLP::alreadyVectorized(ArrayRef<Value *> VL) {
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if (ScalarToTreeEntry.count(VL[0])) {
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int Idx = ScalarToTreeEntry[VL[0]];
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TreeEntry *En = &VectorizableTree[Idx];
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Value *BoUpSLP::alreadyVectorized(ArrayRef<Value *> VL) const {
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SmallDenseMap<Value*, int>::const_iterator Entry
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= ScalarToTreeEntry.find(VL[0]);
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if (Entry != ScalarToTreeEntry.end()) {
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int Idx = Entry->second;
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const TreeEntry *En = &VectorizableTree[Idx];
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if (En->isSame(VL) && En->VectorizedValue)
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return En->VectorizedValue;
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}
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