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Allow unsigned long long DenseMapInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80118 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mike Stump
2009-08-26 18:02:19 +00:00
parent 31fb12f93a
commit e1182b5599
1 changed files with 14 additions and 0 deletions
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14
include/llvm/ADT/DenseMapInfo.h
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@@ -84,6 +84,20 @@ template<> struct DenseMapInfo<unsigned long> {
} }
}; };
// Provide DenseMapInfo for unsigned long longs.
template<> struct DenseMapInfo<unsigned long long> {
static inline unsigned long long getEmptyKey() { return ~0LL; }
static inline unsigned long long getTombstoneKey() { return ~0LL - 1LL; }
static unsigned getHashValue(const unsigned long long& Val) {
return (unsigned)(Val * 37LL);
}
static bool isPod() { return true; }
static bool isEqual(const unsigned long long& LHS,
const unsigned long long& RHS) {
return LHS == RHS;
}
};
// Provide DenseMapInfo for all pairs whose members have info. // Provide DenseMapInfo for all pairs whose members have info.
template<typename T, typename U> template<typename T, typename U>
struct DenseMapInfo<std::pair<T, U> > { struct DenseMapInfo<std::pair<T, U> > {