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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/V3Trace.cpp
+9 -9
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@@ -569,11 +569,11 @@ private:
// Add vertexes for all TRACES, and edges from VARs each trace looks at
m_finding = false;
nodep->iterateChildren(*this);
iterateChildren(nodep);
// Add vertexes for all CFUNCs, and edges to VARs the func sets
m_finding = true;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_finding = false;
// Detect and remove duplicate values
@@ -590,13 +590,13 @@ private:
}
virtual void visit(AstNodeModule* nodep) {
if (nodep->isTop()) m_topModp = nodep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstTopScope* nodep) {
AstScope* scopep = nodep->scopep();
if (!scopep) nodep->v3fatalSrc("No scope found on top level");
m_highScopep = scopep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstCCall* nodep) {
UINFO(8," CCALL "<<nodep<<endl);
@@ -614,7 +614,7 @@ private:
}
}
}
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstCFunc* nodep) {
UINFO(8," CFUNC "<<nodep<<endl);
@@ -636,7 +636,7 @@ private:
}
}
m_funcp = nodep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_funcp = NULL;
}
virtual void visit(AstTraceInc* nodep) {
@@ -649,7 +649,7 @@ private:
if (!m_funcp || (!m_chgFuncp || !m_fullFuncp)) nodep->v3fatalSrc("Trace not under func");
m_tracep = nodep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_tracep = NULL;
}
virtual void visit(AstVarRef* nodep) {
@@ -679,7 +679,7 @@ private:
}
//--------------------
virtual void visit(AstNode* nodep) {
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
public:
@@ -701,7 +701,7 @@ public:
m_chgSubParentp = NULL;
m_chgSubStmts = 0;
m_funcNum = 0;
nodep->accept(*this);
iterate(nodep);
}
virtual ~TraceVisitor() {
V3Stats::addStat("Tracing, Unique changing signals", m_statChgSigs);