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COFF: Use std::equal to compare two lists of relocations. 

llvm-svn: 240665
This commit is contained in:
Rui Ueyama 2015-06-25 17:51:07 +00:00
parent 6a7511bea9
commit c6fcfbc98a
1 changed files with 9 additions and 13 deletions
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22
lld/COFF/Chunks.cpp
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@ -186,24 +186,20 @@ bool SectionChunk::equals(const SectionChunk *X) const {
return false;
// Compare relocations
const coff_relocation *Rel1 = Relocs.begin();
const coff_relocation *End = Relocs.end();
const coff_relocation *Rel2 = X->Relocs.begin();
for (; Rel1 != End; ++Rel1, ++Rel2) {
if (Rel1->Type != Rel2->Type)
auto Eq = [&](const coff_relocation &R1, const coff_relocation &R2) {
if (R1.Type != R2.Type)
return false;
if (Rel1->VirtualAddress != Rel2->VirtualAddress)
if (R1.VirtualAddress != R2.VirtualAddress)
return false;
SymbolBody *B1 = File->getSymbolBody(Rel1->SymbolTableIndex);
SymbolBody *B2 = X->File->getSymbolBody(Rel2->SymbolTableIndex);
SymbolBody *B1 = File->getSymbolBody(R1.SymbolTableIndex);
SymbolBody *B2 = X->File->getSymbolBody(R2.SymbolTableIndex);
if (auto *C1 = dyn_cast<DefinedCOMDAT>(B1))
if (auto *C2 = dyn_cast<DefinedCOMDAT>(B2))
if (C1->getChunk() == C2->getChunk())
continue;
if (B1 != B2)
return false;
}
return true;
return true;
return B1 == B2;
};
return std::equal(Relocs.begin(), Relocs.end(), X->Relocs.begin(), Eq);
}
// Returns a pointer to this chunk or its replacement.