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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/V3EmitCSyms.cpp
+7 -7
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@@ -166,7 +166,7 @@ class EmitCSyms : EmitCBaseVisitor {
// VISITORS
virtual void visit(AstNetlist* nodep) {
// Collect list of scopes
nodep->iterateChildren(*this);
iterateChildren(nodep);
varsExpand();
// Sort by names, so line/process order matters less
@@ -185,7 +185,7 @@ class EmitCSyms : EmitCBaseVisitor {
nameCheck(nodep);
m_modp = nodep;
m_labelNum = 0;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_modp = NULL;
}
virtual void visit(AstScope* nodep) {
@@ -210,7 +210,7 @@ class EmitCSyms : EmitCBaseVisitor {
}
virtual void visit(AstVar* nodep) {
nameCheck(nodep);
nodep->iterateChildren(*this);
iterateChildren(nodep);
if (nodep->isSigUserRdPublic()
&& !nodep->isParam()) { // The VPI functions require a pointer to allow modification, but parameters are constants
m_modVars.push_back(make_pair(m_modp, nodep));
@@ -224,7 +224,7 @@ class EmitCSyms : EmitCBaseVisitor {
}
virtual void visit(AstJumpLabel* nodep) {
nodep->labelNum(++m_labelNum);
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstCFunc* nodep) {
nameCheck(nodep);
@@ -232,14 +232,14 @@ class EmitCSyms : EmitCBaseVisitor {
m_dpis.push_back(nodep);
}
m_funcp = nodep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_funcp = NULL;
}
// NOPs
virtual void visit(AstConst*) {}
// Default
virtual void visit(AstNode* nodep) {
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
//---------------------------------------
// ACCESSORS
@@ -249,7 +249,7 @@ public:
m_modp = NULL;
m_coverBins = 0;
m_labelNum = 0;
nodep->accept(*this);
iterate(nodep);
}
};