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rtlil: options for dumping twines

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This commit is contained in:
Emil J. Tywoniak 2026-06-24 12:24:51 +02:00
parent 4cb22ddf2d
commit a84a2d9d56
3 changed files with 21 additions and 10 deletions
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11
kernel/rtlil.h
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@ -3339,6 +3339,14 @@ void RTLIL::Process::rewrite_sigspecs2(T &functor)
it->rewrite_sigspecs2(functor);
}
// The masq accessors below recover their containing Wire/Cell/Module by
// subtracting offsetof from `this`. Those types are non-standard-layout (base
// classes + virtuals), so offsetof is conditionally-supported, but it is
// well-defined on GCC/Clang for these fixed field offsets.
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Winvalid-offsetof"
#endif
inline TwineRef RTLIL::WireNameMasq::ref() const {
const RTLIL::Wire *w = reinterpret_cast<const RTLIL::Wire *>(
reinterpret_cast<const char *>(this) - offsetof(RTLIL::Wire, name));
@ -3454,6 +3462,9 @@ inline std::string RTLIL::ModuleNameMasq::unescaped() const {
return std::string();
return m->design->twines.unescaped_str(id);
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif // -Winvalid-offsetof for masq accessors
inline RTLIL::ModuleNameMasq::operator TwineRef() const { return ref(); }