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add a helper ctor.

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llvm-svn: 91819
This commit is contained in:
Chris Lattner
2009-12-21 07:15:15 +00:00
parent fd62a33616
commit 080f666e01
1 changed files with 7 additions and 1 deletions
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8
llvm/include/llvm/ADT/DenseMap.h
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@@ -46,7 +46,7 @@ public:
typedef ValueT mapped_type;
typedef BucketT value_type;
DenseMap(const DenseMap& other) {
DenseMap(const DenseMap &other) {
NumBuckets = 0;
CopyFrom(other);
}
@@ -55,6 +55,12 @@ public:
init(NumInitBuckets);
}
template<typename InputIt>
DenseMap(const InputIt &I, const InputIt &E) {
init(64);
insert(I, E);
}
~DenseMap() {
const KeyT EmptyKey = getEmptyKey(), TombstoneKey = getTombstoneKey();
for (BucketT *P = Buckets, *E = Buckets+NumBuckets; P != E; ++P) {