diff options
| -rw-r--r-- | llvm/include/llvm/ADT/DenseMapInfo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/include/llvm/ADT/DenseMapInfo.h b/llvm/include/llvm/ADT/DenseMapInfo.h index a96904c7dbb..5d12b424fb3 100644 --- a/llvm/include/llvm/ADT/DenseMapInfo.h +++ b/llvm/include/llvm/ADT/DenseMapInfo.h @@ -262,6 +262,13 @@ template <typename T> struct DenseMapInfo<ArrayRef<T>> { } }; +template <> struct DenseMapInfo<hash_code> { + static inline hash_code getEmptyKey() { return hash_code(-1); } + static inline hash_code getTombstoneKey() { return hash_code(-2); } + static unsigned getHashValue(hash_code val) { return val; } + static bool isEqual(hash_code LHS, hash_code RHS) { return LHS == RHS; } +}; + } // end namespace llvm #endif // LLVM_ADT_DENSEMAPINFO_H |
