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Backport JITLink fix from LLVM main #4

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Merged
merged 1 commit into from
Jan 5, 2022
Merged

Backport JITLink fix from LLVM main #4

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9 changes: 4 additions & 5 deletions llvm/lib/ExecutionEngine/JITLink/MachOLinkGraphBuilder.h
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Original file line number Diff line number Diff line change
Expand Up @@ -125,13 +125,12 @@ class MachOLinkGraphBuilder {
/// given index is out of range, or if no symbol has been added for the given
/// index.
Expected<NormalizedSymbol &> findSymbolByIndex(uint64_t Index) {
if (Index >= IndexToSymbol.size())
return make_error<JITLinkError>("Symbol index out of range");
auto *Sym = IndexToSymbol[Index];
if (!Sym)
auto I = IndexToSymbol.find(Index);
if (I == IndexToSymbol.end())
return make_error<JITLinkError>("No symbol at index " +
formatv("{0:d}", Index));
return *Sym;
assert(I->second && "Null symbol at index");
return *I->second;
}

/// Returns the symbol with the highest address not greater than the search
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