[ELF] Use the SystemV hash in libObject instead of rolling our own.
llvm-svn: 286158
diff --git a/lld/ELF/OutputSections.cpp b/lld/ELF/OutputSections.cpp
index fa39213..bd3bec0 100644
--- a/lld/ELF/OutputSections.cpp
+++ b/lld/ELF/OutputSections.cpp
@@ -504,18 +504,6 @@
this->Header.sh_addralign = sizeof(Elf_Word);
}
-static uint32_t hashSysv(StringRef Name) {
- uint32_t H = 0;
- for (char C : Name) {
- H = (H << 4) + C;
- uint32_t G = H & 0xf0000000;
- if (G)
- H ^= G >> 24;
- H &= ~G;
- }
- return H;
-}
-
template <class ELFT> void HashTableSection<ELFT>::finalize() {
this->Header.sh_link = Out<ELFT>::DynSymTab->SectionIndex;
@@ -542,7 +530,7 @@
SymbolBody *Body = S.Symbol;
StringRef Name = Body->getName();
unsigned I = Body->DynsymIndex;
- uint32_t Hash = hashSysv(Name) % NumSymbols;
+ uint32_t Hash = hashSysV(Name) % NumSymbols;
Chains[I] = Buckets[Hash];
Buckets[Hash] = I;
}
@@ -1607,7 +1595,7 @@
Verdef->vd_next = sizeof(Elf_Verdef) + sizeof(Elf_Verdaux);
Verdef->vd_flags = (Index == 1 ? VER_FLG_BASE : 0);
Verdef->vd_ndx = Index;
- Verdef->vd_hash = hashSysv(Name);
+ Verdef->vd_hash = hashSysV(Name);
auto *Verdaux = reinterpret_cast<Elf_Verdaux *>(Buf + sizeof(Elf_Verdef));
Verdaux->vda_name = NameOff;