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[TableGen] Avoid repeated map lookups (NFC) #126381

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Merged
merged 1 commit into from
Feb 8, 2025
Merged

[TableGen] Avoid repeated map lookups (NFC) #126381

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16 changes: 10 additions & 6 deletions clang/utils/TableGen/ClangOptionDocEmitter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -109,13 +109,17 @@ Documentation extractDocumentation(const RecordKeeper &Records,
// Pretend no-X and Xno-Y options are aliases of X and XY.
std::string Name = std::string(R->getValueAsString("Name"));
if (Name.size() >= 4) {
if (Name.substr(0, 3) == "no-" && OptionsByName[Name.substr(3)]) {
Aliases[OptionsByName[Name.substr(3)]].push_back(R);
continue;
if (Name.substr(0, 3) == "no-") {
if (const Record *Opt = OptionsByName[Name.substr(3)]) {
Aliases[Opt].push_back(R);
continue;
}
}
if (Name.substr(1, 3) == "no-" && OptionsByName[Name[0] + Name.substr(4)]) {
Aliases[OptionsByName[Name[0] + Name.substr(4)]].push_back(R);
continue;
if (Name.substr(1, 3) == "no-") {
if (const Record *Opt = OptionsByName[Name[0] + Name.substr(4)]) {
Aliases[Opt].push_back(R);
continue;
}
}
}

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