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Add ALWNEVER warning, for always @* that never execute (#6291) (#6303)

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This commit is contained in:
Wilson Snyder
2025-08-18 12:00:53 -04:00
committed by GitHub
parent 53c59e7ac7
commit c90f9e53b7
23 changed files with 192 additions and 42 deletions
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src/V3Clock.cpp
+4 -2
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@@ -80,8 +80,10 @@ class ClockVisitor final : public VNVisitor {
AstNodeExpr* senEqnp = nullptr;
for (AstSenItem* senp = nodesp; senp; senp = VN_AS(senp->nextp(), SenItem)) {
UASSERT_OBJ(senp->edgeType() == VEdgeType::ET_TRUE, senp, "Should have been lowered");
AstNodeExpr* const senOnep = senp->sensp()->cloneTree(false);
senEqnp = senEqnp ? new AstOr{senp->fileline(), senEqnp, senOnep} : senOnep;
if (senp->sensp()) {
AstNodeExpr* const senOnep = senp->sensp()->cloneTree(false);
senEqnp = senEqnp ? new AstOr{senp->fileline(), senEqnp, senOnep} : senOnep;
}
}
return senEqnp;
}