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Internals: Remove code dead after recent refactoring (#8498)

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This commit is contained in:
Geza Lore
2026-09-25 08:30:34 +02:00
committed by GitHub
parent 4202862472
commit 1c94fbb5d6
4 changed files with 23 additions and 109 deletions
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src/V3Interface.cpp
+15 -43
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@@ -36,12 +36,11 @@ class InlineIntfRefVisitor final : public VNVisitor {
// NODE STATE
// AstVar::user1p() // AstCell which this Var points to
const VNUser1InUse m_inuser1;
const VNUser2InUse m_inuser2;
string m_scope; // Scope name
// VISITORS
void visit(AstNetlist* nodep) override { iterateChildren(nodep->topModulep()); }
void visit(AstNetlist* nodep) override { iterateChildrenConst(nodep->topModulep()); }
void visit(AstCell* nodep) override {
VL_RESTORER_COPY(m_scope);
if (m_scope.empty()) {
@@ -56,60 +55,33 @@ class InlineIntfRefVisitor final : public VNVisitor {
AstVar* const varp = pinp->modVarp();
const AstVarRef* const varrefp = VN_CAST(pinp->exprp(), VarRef);
if (!varrefp) continue;
const AstVar* const fromVarp = varrefp->varp();
const AstIfaceRefDType* const irdtp = VN_CAST(fromVarp->dtypep(), IfaceRefDType);
if (!irdtp) continue;
AstCell* cellp;
if ((cellp = VN_CAST(fromVarp->user1p(), Cell)) || (cellp = irdtp->cellp())) {
varp->user1p(cellp);
const string alias = m_scope + "__DOT__" + pinp->name();
// Prefer the port's own dtype; the source may have no modport
const AstIfaceRefDType* const portIrdtp = VN_CAST(varp->dtypep(), IfaceRefDType);
const string modportName
= portIrdtp ? portIrdtp->modportName() : irdtp->modportName();
cellp->addIntfRefsp(
new AstIntfRef{pinp->fileline(), alias, pinp->name(), modportName});
}
AstCell* cellp = VN_CAST(fromVarp->user1p(), Cell);
if (!cellp) cellp = irdtp->cellp();
if (!cellp) continue;
varp->user1p(cellp);
const string alias = m_scope + "__DOT__" + pinp->name();
// Prefer the port's own dtype; the source may have no modport
const AstIfaceRefDType* const portIrdtp = VN_CAST(varp->dtypep(), IfaceRefDType);
const string modportName = portIrdtp ? portIrdtp->modportName() : irdtp->modportName();
FileLine* const flp = pinp->fileline();
cellp->addIntfRefsp(new AstIntfRef{flp, alias, pinp->name(), modportName});
}
iterateChildren(modp);
}
void visit(AstAliasScope* nodep) override {
// Reference
const AstVarRef* const reflp = VN_CAST(nodep->lhsp(), VarRef);
// What the reference refers to
const AstVarRef* const refrp = VN_CAST(nodep->rhsp(), VarRef);
if (!(reflp && refrp)) return;
const AstVar* const varlp = reflp->varp();
const AstVar* const varrp = refrp->varp();
if (!(varlp && varrp)) return;
AstCell* cellp = VN_CAST(varrp->user1p(), Cell);
if (!cellp) {
const AstIfaceRefDType* const irdtp = VN_CAST(varrp->dtypep(), IfaceRefDType);
if (!irdtp) return;
cellp = irdtp->cellp();
}
if (!cellp) return;
string alias;
if (!m_scope.empty()) alias = m_scope + "__DOT__";
alias += varlp->name();
const AstIfaceRefDType* const lirdtp = VN_CAST(varlp->dtypep(), IfaceRefDType);
const string modportName = lirdtp ? lirdtp->modportName() : "";
cellp->addIntfRefsp(
new AstIntfRef{varlp->fileline(), alias, varlp->origName(), modportName});
iterateChildrenConst(modp);
}
//--------------------
void visit(AstNodeExpr*) override {} // Accelerate
void visit(AstNodeStmt*) override {} // Accelerate
void visit(AstNode* nodep) override { iterateChildren(nodep); }
void visit(AstNode* nodep) override { iterateChildrenConst(nodep); }
public:
// CONSTRUCTORS
explicit InlineIntfRefVisitor(AstNode* nodep) { iterate(nodep); }
explicit InlineIntfRefVisitor(AstNode* nodep) { iterateConst(nodep); }
~InlineIntfRefVisitor() override = default;
};