diff options
| -rw-r--r-- | include/llvm/ADT/DenseMapInfo.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h index 41197a1..5299386 100644 --- a/include/llvm/ADT/DenseMapInfo.h +++ b/include/llvm/ADT/DenseMapInfo.h @@ -92,6 +92,16 @@ template<> struct DenseMapInfo<unsigned long long> { } }; +// Provide DenseMapInfo for ints. +template<> struct DenseMapInfo<int> { + static inline int getEmptyKey() { return 0x7fffffff; } + static inline int getTombstoneKey() { return -0x7fffffff - 1; } + static unsigned getHashValue(const int& Val) { return (unsigned)(Val * 37); } + static bool isEqual(const int& LHS, const int& RHS) { + return LHS == RHS; + } +}; + // Provide DenseMapInfo for long longs. template<> struct DenseMapInfo<long long> { static inline long long getEmptyKey() { return 0x7fffffffffffffffLL; } |