diff options
| -rw-r--r-- | include/llvm/ADT/DenseMap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/ADT/DenseMap.h b/include/llvm/ADT/DenseMap.h index df8f464ada..70d09a6617 100644 --- a/include/llvm/ADT/DenseMap.h +++ b/include/llvm/ADT/DenseMap.h @@ -189,6 +189,15 @@ public: return end(); } + /// lookup - Return the entry for the specified key, or a default + /// constructed value if no such entry exists. + ValueT lookup(const KeyT &Val) const { + BucketT *TheBucket; + if (LookupBucketFor(Val, TheBucket)) + return TheBucket->second; + return ValueT(); + } + std::pair<iterator, bool> insert(const std::pair<KeyT, ValueT> &KV) { BucketT *TheBucket; if (LookupBucketFor(KV.first, TheBucket)) |