RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 03:53:04 +02:00
Code Issues Projects Releases Wiki Activity

Add DenseMapInfo for int.

Browse Source 
llvm-svn: 102652
This commit is contained in:
Evan Cheng 2010-04-29 18:50:35 +00:00
parent c147c83a95
commit f0f25bd8e6
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/llvm/ADT/DenseMapInfo.h
View File

@ -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; }