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Internals: Move wrapTop before V3Coverage (#8291)

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This commit is contained in:
Geza Lore
2026-09-06 17:34:40 -04:00
committed by GitHub
parent 8213c0ea98
commit 849cc5aeca
24 changed files with 892 additions and 873 deletions
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src/V3Dead.cpp
+7 -1
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@@ -400,7 +400,10 @@ class DeadVisitor final : public VNVisitor {
AstNodeModule* nextmodp;
for (AstNodeModule* modp = v3Global.rootp()->modulesp(); modp; modp = nextmodp) {
nextmodp = VN_AS(modp->nextp(), NodeModule);
if (modp->dead() || (!modp->isTop() && modp->user1() == 0 && !modp->internal())) {
// Keep $unit until m_elimCells stages. Note v3Global.opt.serializeOnly()
// won't reach this stage, and will always have an empty $unit. That's ok.
const bool keep = !m_elimCells && modp == v3Global.rootp()->dollarUnitPkgp();
if (modp->dead() || (!modp->isTop() && modp->user1() == 0 && !keep)) {
// > 2 because L1 is the wrapper, L2 is the top user module
UINFO(4, " Dead module " << modp);
// And its children may now be killable too; correct counts
@@ -410,6 +413,9 @@ class DeadVisitor final : public VNVisitor {
cellp->modp()->user1Inc(-1);
});
}
if (modp == v3Global.rootp()->dollarUnitPkgp()) {
v3Global.rootp()->dollarUnitPkgp(nullptr);
}
deleting(modp);
retry = true;
}