Fix always_ff on constant (#6519)

2026-08-31 10:04:40 +02:00 · 2025-10-03 13:16:12 -04:00
parent ce0a05691b
commit defe282fe8
3 changed files with 63 additions and 0 deletions
@@ -266,6 +266,11 @@ class DataflowOptimize final {
                    if (hasExtWr) DfgVertexVar::setHasExtWrRefs(vscp);
                    return;
                }
+                // TODO: remove once Actives can tolerate NEVER SenItems
+                if (AstSenItem* senItemp = VN_CAST(nodep, SenItem)) {
+                    senItemp->foreach(
+                        [](AstVarRef* refp) { DfgVertexVar::setHasExtRdRefs(refp->varScopep()); });
+                }
            } else {
                if (AstVar* const varp = VN_CAST(nodep, Var)) {
                    const bool hasExtRd = varp->isPrimaryIO() || varp->isSigUserRdPublic()  //