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Internals: Use VNVisitorConst where possible, for better performance. No functional change indended.

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This commit is contained in:
Wilson Snyder
2023-03-18 12:23:17 -04:00
parent 82e653a739
commit f2aac8c49a
28 changed files with 397 additions and 398 deletions
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src/V3Active.cpp
+5 -5
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@@ -309,7 +309,7 @@ AstActive*& ActiveNamer::getSpecialActive<AstSenItem::Combo>() {
//######################################################################
// Latch checking visitor
class ActiveLatchCheckVisitor final : public VNVisitor {
class ActiveLatchCheckVisitor final : public VNVisitorConst {
private:
// NODE STATE
// Input:
@@ -329,20 +329,20 @@ private:
LatchDetectGraphVertex* const parentp = m_graph.currentp();
LatchDetectGraphVertex* const branchp = m_graph.addPathVertex(parentp, "BRANCH", true);
m_graph.addPathVertex(branchp, "IF");
iterateAndNextNull(nodep->thensp());
iterateAndNextConstNull(nodep->thensp());
m_graph.addPathVertex(branchp, "ELSE");
iterateAndNextNull(nodep->elsesp());
iterateAndNextConstNull(nodep->elsesp());
m_graph.currentp(parentp);
}
}
//--------------------
void visit(AstNode* nodep) override { iterateChildren(nodep); }
void visit(AstNode* nodep) override { iterateChildrenConst(nodep); }
public:
// CONSTRUCTORS
ActiveLatchCheckVisitor(AstNode* nodep, bool expectLatch) {
m_graph.begin();
iterate(nodep);
iterateConst(nodep);
m_graph.latchCheck(nodep, expectLatch);
}
~ActiveLatchCheckVisitor() override = default;