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Internals: Move iterators to AstNVisitor to avoid null this.

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This commit is contained in:
Wilson Snyder
2018-05-10 20:55:37 -04:00
parent 489f58011b
commit 05db8ce6c8
71 changed files with 1145 additions and 1099 deletions
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src/V3Changed.cpp
+7 -7
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@@ -159,7 +159,7 @@ private:
m_newLvEqnp = new AstArraySel(nodep->fileline(), m_newLvEqnp->cloneTree(true), index);
m_newRvEqnp = new AstArraySel(nodep->fileline(), m_newRvEqnp->cloneTree(true), index);
nodep->subDTypep()->skipRefp()->accept(*this);
iterate(nodep->subDTypep()->skipRefp());
m_varEqnp->deleteTree();
m_newLvEqnp->deleteTree();
@@ -181,7 +181,7 @@ private:
}
}
virtual void visit(AstNode* nodep) {
nodep->iterateChildren(*this);
iterateChildren(nodep);
if (debug()) nodep->dumpTree(cout,"-DETECTARRAY-general-");
m_vscp->v3warn(E_DETECTARRAY, "Unsupported: Can't detect changes on complex variable"
" (probably with UNOPTFLAT warning suppressed): "
@@ -209,7 +209,7 @@ public:
m_newLvEqnp = new AstVarRef(m_vscp->fileline(), m_newvscp, true);
m_newRvEqnp = new AstVarRef(m_vscp->fileline(), m_newvscp, false);
}
vscp->dtypep()->skipRefp()->accept(*this);
iterate(vscp->dtypep()->skipRefp());
m_varEqnp->deleteTree();
m_newLvEqnp->deleteTree();
m_newRvEqnp->deleteTree();
@@ -248,7 +248,7 @@ private:
if (nodep->isTop()) {
m_statep->m_topModp = nodep;
}
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstTopScope* nodep) {
@@ -271,7 +271,7 @@ private:
m_statep->maybeCreateChgFuncp();
m_statep->m_chgFuncp->addStmtsp(new AstChangeDet(nodep->fileline(), NULL, NULL, false));
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstVarScope* nodep) {
if (nodep->isCircular()) {
@@ -287,14 +287,14 @@ private:
//--------------------
// Default: Just iterate
virtual void visit(AstNode* nodep) {
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
public:
// CONSTUCTORS
ChangedVisitor(AstNetlist* nodep, ChangedState* statep) {
m_statep = statep;
nodep->accept(*this);
iterate(nodep);
}
virtual ~ChangedVisitor() {}
};