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[SLP][NFC] Use pointers to address to ScalarToTreeEntry elements, instead of indexes.

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llvm-svn: 368906
This commit is contained in:
Dinar Temirbulatov 2019-08-14 19:46:50 +00:00
parent 4e31bed4b9
commit 3cdc6b371a
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -1310,7 +1310,7 @@ private:
if (Vectorized) {
for (int i = 0, e = VL.size(); i != e; ++i) {
assert(!getTreeEntry(VL[i]) && "Scalar already in tree!");
ScalarToTreeEntry[VL[i]] = Last->Idx;
ScalarToTreeEntry[VL[i]] = Last;
}
} else {
MustGather.insert(VL.begin(), VL.end());
@ -1340,19 +1340,19 @@ private:
TreeEntry *getTreeEntry(Value *V) {
auto I = ScalarToTreeEntry.find(V);
if (I != ScalarToTreeEntry.end())
return VectorizableTree[I->second].get();
return I->second;
return nullptr;
}
const TreeEntry *getTreeEntry(Value *V) const {
auto I = ScalarToTreeEntry.find(V);
if (I != ScalarToTreeEntry.end())
return VectorizableTree[I->second].get();
return I->second;
return nullptr;
}
/// Maps a specific scalar to its tree entry.
SmallDenseMap<Value*, int> ScalarToTreeEntry;
SmallDenseMap<Value*, TreeEntry *> ScalarToTreeEntry;
/// A list of scalars that we found that we need to keep as scalars.
ValueSet MustGather;