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Save copies before next cloneTree 

Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
This commit is contained in:
Ryszard Rozak 2026-01-26 14:54:56 +01:00
parent 5f5f1970d7
commit 485e32a56e
1 changed files with 8 additions and 5 deletions
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13
src/V3Force.cpp
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@ -102,15 +102,18 @@ public:
AstVarRef* const enRefp = new AstVarRef{flp, m_enVscp, VAccess::WRITE};
AstNodeStmt* const enInitStmtsp = rdUpdateStmtsp->cloneTree(true);
for (int i = 0; i < assigns.size(); i++) {
// Save copies, because clonep() works only after the last cloneTree
assigns[i] = assigns[i]->clonep();
}
for (AstAssign* const assignp : assigns) {
AstAssign* const assignClonep = assignp->clonep();
AstVarRef* const lhsVarRefp
= VN_AS(AstNodeVarRef::varRefLValueRecurse(assignClonep->lhsp()), VarRef);
= VN_AS(AstNodeVarRef::varRefLValueRecurse(assignp->lhsp()), VarRef);
lhsVarRefp->replaceWith(enRefp->cloneTree(false));
lhsVarRefp->deleteTree();
assignClonep->rhsp()->unlinkFrBack()->deleteTree();
V3Number zero{m_enVscp, assignClonep->lhsp()->dtypep()->width()};
assignClonep->rhsp(new AstConst{flp, zero});
assignp->rhsp()->unlinkFrBack()->deleteTree();
V3Number zero{m_enVscp, assignp->lhsp()->dtypep()->width()};
assignp->rhsp(new AstConst{flp, zero});
}
activeInitp->addStmtsp(new AstInitial{flp, enInitStmtsp});
{ // Add the combinational override