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[ADT] Add derived() to DenseMapBase (NFC) #160977

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Merged
merged 1 commit into from
Sep 27, 2025
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[ADT] Add derived() to DenseMapBase (NFC) #160977

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35 changes: 14 additions & 21 deletions llvm/include/llvm/ADT/DenseMap.h
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Original file line number Diff line number Diff line change
Expand Up @@ -448,6 +448,11 @@ class DenseMapBase : public DebugEpochBase {
static const KeyT getTombstoneKey() { return KeyInfoT::getTombstoneKey(); }

private:
DerivedT &derived() { return *static_cast<DerivedT *>(this); }
const DerivedT &derived() const {
return *static_cast<const DerivedT *>(this);
}

template <typename KeyArgT, typename... Ts>
std::pair<BucketT *, bool> lookupOrInsertIntoBucket(KeyArgT &&Key,
Ts &&...Args) {
Expand Down Expand Up @@ -477,39 +482,27 @@ class DenseMapBase : public DebugEpochBase {
return const_iterator::makeIterator(TheBucket, buckets(), *this);
}

unsigned getNumEntries() const {
return static_cast<const DerivedT *>(this)->getNumEntries();
}
unsigned getNumEntries() const { return derived().getNumEntries(); }

void setNumEntries(unsigned Num) {
static_cast<DerivedT *>(this)->setNumEntries(Num);
}
void setNumEntries(unsigned Num) { derived().setNumEntries(Num); }

void incrementNumEntries() { setNumEntries(getNumEntries() + 1); }

void decrementNumEntries() { setNumEntries(getNumEntries() - 1); }

unsigned getNumTombstones() const {
return static_cast<const DerivedT *>(this)->getNumTombstones();
}
unsigned getNumTombstones() const { return derived().getNumTombstones(); }

void setNumTombstones(unsigned Num) {
static_cast<DerivedT *>(this)->setNumTombstones(Num);
}
void setNumTombstones(unsigned Num) { derived().setNumTombstones(Num); }

void incrementNumTombstones() { setNumTombstones(getNumTombstones() + 1); }

void decrementNumTombstones() { setNumTombstones(getNumTombstones() - 1); }

const BucketT *getBuckets() const {
return static_cast<const DerivedT *>(this)->getBuckets();
}
const BucketT *getBuckets() const { return derived().getBuckets(); }

BucketT *getBuckets() { return static_cast<DerivedT *>(this)->getBuckets(); }
BucketT *getBuckets() { return derived().getBuckets(); }

unsigned getNumBuckets() const {
return static_cast<const DerivedT *>(this)->getNumBuckets();
}
unsigned getNumBuckets() const { return derived().getNumBuckets(); }

BucketT *getBucketsEnd() { return getBuckets() + getNumBuckets(); }

Expand All @@ -525,9 +518,9 @@ class DenseMapBase : public DebugEpochBase {
return llvm::make_range(getBuckets(), getBucketsEnd());
}

void grow(unsigned AtLeast) { static_cast<DerivedT *>(this)->grow(AtLeast); }
void grow(unsigned AtLeast) { derived().grow(AtLeast); }

void shrink_and_clear() { static_cast<DerivedT *>(this)->shrink_and_clear(); }
void shrink_and_clear() { derived().shrink_and_clear(); }

template <typename LookupKeyT>
BucketT *findBucketForInsertion(const LookupKeyT &Lookup,
Expand Down