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Simplify. NFC. 

llvm-svn: 296773
This commit is contained in:
Rui Ueyama 2017-03-02 17:55:29 +00:00
parent fcbb7d10fe
commit 8139eab3c3
1 changed files with 8 additions and 13 deletions
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21
lld/ELF/GdbIndex.cpp
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@ -77,22 +77,17 @@ std::pair<bool, GdbSymbol *> GdbHashTab::add(uint32_t Hash, size_t Offset) {
}
void GdbHashTab::finalizeContents() {
Table.resize(std::max<uint64_t>(1024, NextPowerOf2(Map.size() * 4 / 3)));
uint32_t Size = std::max<uint32_t>(1024, NextPowerOf2(Map.size() * 4 / 3));
uint32_t Mask = Size - 1;
Table.resize(Size);
for (auto &P : Map) {
GdbSymbol *Sym = P.second;
uint32_t I = Sym->NameHash & Mask;
uint32_t Step = ((Sym->NameHash * 17) & Mask) | 1;
uint32_t I = Sym->NameHash & (Table.size() - 1);
uint32_t Step = ((Sym->NameHash * 17) & (Table.size() - 1)) | 1;
for (;;) {
if (Table[I]) {
I = (I + Step) & (Table.size() - 1);
continue;
}
Table[I] = Sym;
break;
}
while (Table[I])
I = (I + Step) & Mask;
Table[I] = Sym;
}
}