Skip to content

[ADT] Add DenseMap::deallocateBuckets (NFC) #158443

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 14, 2025
Merged

[ADT] Add DenseMap::deallocateBuckets (NFC) #158443

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 7 additions & 3 deletions llvm/include/llvm/ADT/DenseMap.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -738,7 +738,7 @@ class DenseMap : public DenseMapBase<DenseMap<KeyT, ValueT, KeyInfoT, BucketT>,

~DenseMap() {
this->destroyAll();
deallocate_buffer(Buckets, sizeof(BucketT) * NumBuckets, alignof(BucketT));
deallocateBuckets();
}

void swap(DenseMap &RHS) {
Expand All @@ -758,15 +758,15 @@ class DenseMap : public DenseMapBase<DenseMap<KeyT, ValueT, KeyInfoT, BucketT>,

DenseMap &operator=(DenseMap &&other) {
this->destroyAll();
deallocate_buffer(Buckets, sizeof(BucketT) * NumBuckets, alignof(BucketT));
deallocateBuckets();
init(0);
swap(other);
return *this;
}

void copyFrom(const DenseMap &other) {
this->destroyAll();
deallocate_buffer(Buckets, sizeof(BucketT) * NumBuckets, alignof(BucketT));
deallocateBuckets();
if (allocateBuckets(other.NumBuckets)) {
this->BaseT::copyFrom(other);
} else {
Expand Down Expand Up @@ -827,6 +827,10 @@ class DenseMap : public DenseMapBase<DenseMap<KeyT, ValueT, KeyInfoT, BucketT>,

unsigned getNumBuckets() const { return NumBuckets; }

void deallocateBuckets() {
deallocate_buffer(Buckets, sizeof(BucketT) * NumBuckets, alignof(BucketT));
}

bool allocateBuckets(unsigned Num) {
NumBuckets = Num;
if (NumBuckets == 0) {
Expand Down
Loading