// VISITORS
virtual void visit(AstNodeModule* nodep, AstNUser*) {
m_stmtCnt = 0;
m_modp = nodep;
m_modp->user2(CIL_MAYBE);
if (m_modp->castIface()) {
// Inlining an interface means we no longer have a cell handle to resolve to.
// If inlining moves post-scope this can perhaps be relaxed.
cantInline("modIface",true);
}
if (m_modp->modPublic()) cantInline("modPublic",false);
//
nodep->iterateChildren(*this);
//
bool userinline = nodep->user1();
int allowed = nodep->user2();
int refs = nodep->user3();
// Should we automatically inline this module?
// inlineMult = 2000 by default. If a mod*#instances is < this # nodes, can inline it
bool doit = ((allowed == CIL_NOTSOFT || allowed == CIL_MAYBE)
&& (userinline
|| ((allowed == CIL_MAYBE)
&& (refs==1
|| m_stmtCnt < INLINE_MODS_SMALLER
|| v3Global.opt.inlineMult() < 1
|| refs*m_stmtCnt < v3Global.opt.inlineMult()))));
// Packages aren't really "under" anything so they confuse this algorithm
if (nodep->castPackage()) doit = false;
UINFO(4, " Inline="<<doit<<" Possible="<<allowed<<" Usr="******" Refs="<<refs<<" Stmts="<<m_stmtCnt
<<" "<<nodep<<endl);
nodep->user1(doit);
m_modp = NULL;
}
virtual void visit(AstIfaceRefDType* nodep, AstNUser*) {
// Cell: Resolve its filename. If necessary, parse it.
UINFO(4,"Link IfaceRef: "<<nodep<<endl);
// Use findIdUpward instead of findIdFlat; it doesn't matter for now
// but we might support modules-under-modules someday.
AstNodeModule* modp = resolveModule(nodep, nodep->ifaceName());
if (modp) {
if (modp->castIface()) {
// Track module depths, so can sort list from parent down to children
new V3GraphEdge(&m_graph, vertex(m_modp), vertex(modp), 1, false);
if (!nodep->cellp()) nodep->ifacep(modp->castIface());
} else if (modp->castNotFoundModule()) { // Will error out later
} else {
nodep->v3error("Non-interface used as an interface: "<<nodep->prettyName());
}
}
// Note cannot do modport resolution here; modports are allowed underneath generates
}
