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[clangd] Use our own relation kind.

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Summary:
Move the RelationKind from Serialization.h to Relation.h. This patch doesn't
introduce any breaking changes.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68981

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375117 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Haojian Wu 2019-10-17 14:08:28 +00:00
parent 2200a32785
commit c0521e5fc0
1 changed files with 11 additions and 0 deletions
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11
include/llvm/ADT/DenseMapInfo.h
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@ -67,6 +67,17 @@ template<> struct DenseMapInfo<char> {
} }
}; };
// Provide DenseMapInfo for unsigned chars.
template <> struct DenseMapInfo<unsigned char> {
static inline unsigned char getEmptyKey() { return ~0; }
static inline unsigned char getTombstoneKey() { return ~0 - 1; }
static unsigned getHashValue(const unsigned char &Val) { return Val * 37U; }
static bool isEqual(const unsigned char &LHS, const unsigned char &RHS) {
return LHS == RHS;
}
};
// Provide DenseMapInfo for unsigned shorts. // Provide DenseMapInfo for unsigned shorts.
template <> struct DenseMapInfo<unsigned short> { template <> struct DenseMapInfo<unsigned short> {
static inline unsigned short getEmptyKey() { return 0xFFFF; } static inline unsigned short getEmptyKey() { return 0xFFFF; }