================
@@ -433,6 +427,29 @@ static void emitOptionParser(const RecordKeeper &Records,
raw_ostream &OS) {
}
OS << "\n};\n\n";
+ // Rarely set fields, in OptTable::InfoExtra order. Options with equal values
+ // share a row; row 0 is all zero.
+ OS << "constexpr llvm::opt::OptTable::InfoExtra OptionInfoExtrasTable[] = "
+ "{\n {0, 0, 0, 0, 0},\n";
+ std::map<std::array<unsigned, 5>, unsigned> ExtraRows;
----------------
MaskRay wrote:
Switched to
```
+ using ExtraRowT =
+ std::tuple<unsigned, unsigned, unsigned, unsigned, unsigned>;
+ DenseMap<ExtraRowT, unsigned> ExtraRows;
```
std::tuple is used because there is no `DenseMapInfo<std::array<...>>`.
https://github.com/llvm/llvm-project/pull/224807
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