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Fix memory leak in V3Sched.

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Fixes #3834.
This commit is contained in:
Geza Lore 2023-01-01 12:10:33 +00:00
parent b24d7c83d3
commit fd52f7f479
1 changed files with 2 additions and 2 deletions
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4
src/V3Sched.cpp
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@ -1072,7 +1072,6 @@ void schedule(AstNetlist* netlistp) {
= [=](std::unordered_map<const AstSenTree*, AstSenTree*> map, AstVarScope* vscp) {
// Copy map
auto newMap{map};
VNDeleter deleter;
// Replace references in each mapped value with a reference to the given vscp
for (auto& pair : newMap) {
pair.second = pair.second->cloneTree(false);
@ -1080,7 +1079,7 @@ void schedule(AstNetlist* netlistp) {
UASSERT_OBJ(refp->varScopep() == actTrigVscp, refp, "Unexpected reference");
UASSERT_OBJ(refp->access() == VAccess::READ, refp, "Should be read ref");
refp->replaceWith(new AstVarRef{refp->fileline(), vscp, VAccess::READ});
deleter.pushDeletep(refp);
VL_DO_DANGLING(refp->deleteTree(), refp);
});
topScopep->addSenTreesp(pair.second);
}
@ -1160,6 +1159,7 @@ void schedule(AstNetlist* netlistp) {
UASSERT_OBJ(refp->access().isReadOnly(), refp, "Should only read state");
if (refp->varScopep() == actTrig.m_vscp) {
refp->replaceWith(new AstVarRef{refp->fileline(), trigVscp, VAccess::READ});
VL_DO_DANGLING(refp->deleteTree(), refp);
}
});
dumpp->foreach([&](AstText* textp) { //