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Internals: Fix cppcheck warnings; add VL_DANGLING. No functional change.

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This commit is contained in:
Wilson Snyder
2015-10-04 13:16:35 -04:00
parent 5de83c9805
commit 4fc9a906f6
52 changed files with 410 additions and 413 deletions
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src/V3ClkGater.cpp
+6 -6
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@@ -296,7 +296,7 @@ class GaterBodyVisitor : public GaterBaseVisitor {
}
if ((childstate & STATE_DELETE) && !(childstate & STATE_KEEP)) {
nodep->unlinkFrBack()->deleteTree(); nodep=NULL;
nodep->unlinkFrBack()->deleteTree(); VL_DANGLING(nodep);
// Pass upwards we did delete
m_state |= STATE_DELETE;
} else {
@@ -427,7 +427,7 @@ class GaterVisitor : public GaterBaseVisitor {
for (V3GraphEdge* nextp,* edgep = m_pliVertexp->outBeginp(); edgep; edgep = nextp) {
nextp = edgep->outNextp(); // We may edit the list
if (GaterVarVertex* vVxp = dynamic_cast<GaterVarVertex*>(edgep->top())) {
vVxp->unlinkDelete(&m_graph); vVxp=NULL; edgep=NULL;
vVxp->unlinkDelete(&m_graph); VL_DANGLING(vVxp); VL_DANGLING(edgep);
} else {
m_graph.dump();
v3fatalSrc("PLI vertex points to non-signal");
@@ -463,7 +463,7 @@ class GaterVisitor : public GaterBaseVisitor {
V3GraphVertex* toVxp = edgep->top();
//UINFO(9," to "<<toVxp->user()<<" "<<toVxp<<endl);
if ((toVxp->user() & VU_IF) && (toVxp->user() & VU_ELSE)) {
edgep->unlinkDelete(); edgep = NULL;
edgep->unlinkDelete(); VL_DANGLING(edgep);
if (!(toVxp->user() & VU_MADE)) { // Make an edge only once
toVxp->user(toVxp->user() | VU_MADE);
GaterEdge* inedgep = static_cast<GaterEdge*>(vertexp->inBeginp());
@@ -487,7 +487,7 @@ class GaterVisitor : public GaterBaseVisitor {
if (toVxp->user() && toVxp->user() < depth) {
// A recursion "above" us marked it,
// Remove this edge, it's redundant with the upper edge
edgep->unlinkDelete(); edgep=NULL;
edgep->unlinkDelete(); VL_DANGLING(edgep);
} else {
GaterEdge* cedgep = static_cast<GaterEdge*>(edgep);
if (cedgep->ifelseBoth()) {
@@ -515,7 +515,7 @@ class GaterVisitor : public GaterBaseVisitor {
if (GaterIfVertex* toVxp = dynamic_cast<GaterIfVertex*>(edgep->top())) {
if (!toVxp->outBeginp()) {
if (!nextp || nextp->top() != edgep->top()) { // Else next would disappear; we'll do it next loop
toVxp->unlinkDelete(&m_graph); toVxp=NULL; edgep=NULL;
toVxp->unlinkDelete(&m_graph); VL_DANGLING(toVxp); VL_DANGLING(edgep);
}
}
}
@@ -529,7 +529,7 @@ class GaterVisitor : public GaterBaseVisitor {
nextp = edgep->outNextp(); // We may edit the list
if (GaterVarVertex* toVxp = dynamic_cast<GaterVarVertex*>(edgep->top())) {
if (!nextp || nextp->top() != edgep->top()) { // Else next would disappear; we'll do it next loop
toVxp->unlinkDelete(&m_graph); toVxp=NULL; edgep=NULL;
toVxp->unlinkDelete(&m_graph); VL_DANGLING(toVxp); VL_DANGLING(edgep);
}
}
}