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C++11: Use nullptr. No functional change.

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This commit is contained in:
Wilson Snyder
2020-08-16 11:44:05 -04:00
parent 7c54a451a9
commit c0127599df
175 changed files with 2072 additions and 2036 deletions
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src/V3LinkCells.cpp
+14 -13
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@@ -129,7 +129,7 @@ private:
AstNodeModule* findModuleSym(const string& modName) {
VSymEnt* foundp = m_mods.rootp()->findIdFallback(modName);
if (!foundp) {
return NULL;
return nullptr;
} else {
return VN_CAST(foundp->nodep(), NodeModule);
}
@@ -174,7 +174,7 @@ private:
AstNodeModule* modp = vvertexp->modp();
modp->level(vvertexp->rank() + 1);
if (vvertexp == m_topVertexp && modp->level() != 2) {
AstNodeModule* abovep = NULL;
AstNodeModule* abovep = nullptr;
if (V3GraphEdge* edgep = vvertexp->inBeginp()) {
if (LinkCellsVertex* eFromVertexp
= dynamic_cast<LinkCellsVertex*>(edgep->fromp())) {
@@ -325,7 +325,7 @@ private:
if (!otherModp) {
otherModp = cellmodp->cloneTree(false);
otherModp->name(otherModp->name() + "__Vrcm");
otherModp->user1p(NULL); // Need new vertex
otherModp->user1p(nullptr); // Need new vertex
otherModp->user2p(cellmodp);
otherModp->recursiveClone(true);
// user1 etc will retain its pre-clone value
@@ -349,7 +349,7 @@ private:
}
}
}
// Remove AstCell(AstPin("",NULL)), it's a side effect of how we parse "()"
// Remove AstCell(AstPin("",nullptr)), it's a side effect of how we parse "()"
// the empty middle is identical to the empty rule that must find pins in "(,)".
if (nodep->pinsp() && !nodep->pinsp()->nextp() && nodep->pinsp()->name() == ""
&& !nodep->pinsp()->exprp()) {
@@ -407,16 +407,17 @@ private:
if (pinStar) {
UINFO(9, " need .* PORT " << portp << endl);
// Create any not already connected
AstPin* newp = new AstPin(nodep->fileline(), 0, portp->name(),
new AstParseRef(nodep->fileline(),
VParseRefExp::PX_TEXT,
portp->name(), NULL, NULL));
AstPin* newp = new AstPin(
nodep->fileline(), 0, portp->name(),
new AstParseRef(nodep->fileline(), VParseRefExp::PX_TEXT,
portp->name(), nullptr, nullptr));
newp->svImplicit(true);
nodep->addPinsp(newp);
} else { // warn on the CELL that needs it, not the port
nodep->v3warn(PINMISSING,
"Cell has missing pin: " << portp->prettyNameQ());
AstPin* newp = new AstPin(nodep->fileline(), 0, portp->name(), NULL);
AstPin* newp
= new AstPin(nodep->fileline(), 0, portp->name(), nullptr);
nodep->addPinsp(newp);
}
}
@@ -434,7 +435,7 @@ private:
string varName = nodep->name() + "__Viftop"; // V3LinkDot looks for this naming
AstIfaceRefDType* idtypep = new AstIfaceRefDType(nodep->fileline(), nodep->name(),
nodep->modp()->name());
idtypep->ifacep(NULL); // cellp overrides
idtypep->ifacep(nullptr); // cellp overrides
// In the case of arrayed interfaces, we replace cellp when de-arraying in V3Inst
idtypep->cellp(nodep); // Only set when real parent cell known.
AstVar* varp;
@@ -503,9 +504,9 @@ public:
: m_mods(nodep) {
m_filterp = filterp;
m_parseSymp = parseSymp;
m_modp = NULL;
m_libVertexp = NULL;
m_topVertexp = NULL;
m_modp = nullptr;
m_libVertexp = nullptr;
m_topVertexp = nullptr;
if (v3Global.opt.hierChild()) {
const V3HierBlockOptSet& hierBlocks = v3Global.opt.hierBlocks();
UASSERT(!v3Global.opt.topModule().empty(),