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[llvm][object] Expose writeArchiveToStream #98254

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Jul 10, 2024
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7 changes: 7 additions & 0 deletions llvm/include/llvm/Object/ArchiveWriter.h
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,13 @@ enum class SymtabWritingMode {
BigArchive64 // Only write the 64-bit symbol table.
};

// Write an archive directly to an output stream.
Error writeArchiveToStream(raw_ostream &Out,
ArrayRef<NewArchiveMember> NewMembers,
SymtabWritingMode WriteSymtab,
object::Archive::Kind Kind, bool Deterministic,
bool Thin, std::optional<bool> IsEC = std::nullopt);

Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
bool Deterministic, bool Thin,
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9 changes: 5 additions & 4 deletions llvm/lib/Object/ArchiveWriter.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -997,10 +997,11 @@ Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To) {
return std::string(Relative);
}

static Error
writeArchiveToStream(raw_ostream &Out, ArrayRef<NewArchiveMember> NewMembers,
SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
bool Deterministic, bool Thin, std::optional<bool> IsEC) {
Error writeArchiveToStream(raw_ostream &Out,
ArrayRef<NewArchiveMember> NewMembers,
SymtabWritingMode WriteSymtab,
object::Archive::Kind Kind, bool Deterministic,
bool Thin, std::optional<bool> IsEC) {
assert((!Thin || !isBSDLike(Kind)) && "Only the gnu format has a thin mode");

SmallString<0> SymNamesBuf;
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