diff options
Diffstat (limited to 'include/llvm/Support/OnDiskHashTable.h')
-rw-r--r-- | include/llvm/Support/OnDiskHashTable.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/llvm/Support/OnDiskHashTable.h b/include/llvm/Support/OnDiskHashTable.h index 0f097f2..08e277a 100644 --- a/include/llvm/Support/OnDiskHashTable.h +++ b/include/llvm/Support/OnDiskHashTable.h @@ -280,13 +280,19 @@ public: }; /// \brief Look up the stored data for a particular key. - iterator find(const external_key_type &EKey, Info *InfoPtr = 0) { - if (!InfoPtr) - InfoPtr = &InfoObj; - - using namespace llvm::support; + iterator find(const external_key_type &EKey, Info *InfoPtr = nullptr) { const internal_key_type &IKey = InfoObj.GetInternalKey(EKey); hash_value_type KeyHash = InfoObj.ComputeHash(IKey); + return find_hashed(IKey, KeyHash, InfoPtr); + } + + /// \brief Look up the stored data for a particular key with a known hash. + iterator find_hashed(const internal_key_type &IKey, hash_value_type KeyHash, + Info *InfoPtr = nullptr) { + using namespace llvm::support; + + if (!InfoPtr) + InfoPtr = &InfoObj; // Each bucket is just an offset into the hash table file. offset_type Idx = KeyHash & (NumBuckets - 1); |