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Fix functions in generate block resulting in "Broken link in node" (#7236) (#7367)

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Fixes #7236
This commit is contained in:
em2machine
2026-04-03 11:19:17 -04:00
committed by GitHub
parent 56ed47ee7c
commit e7a644a3fc
6 changed files with 77 additions and 0 deletions
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src/V3LinkDot.cpp
+11
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@@ -5067,6 +5067,17 @@ class LinkDotResolveVisitor final : public VNVisitor {
m_ds.m_dotPos = DP_MEMBER;
} else if (m_ds.m_dotp && m_ds.m_dotPos == DP_FINAL) {
nodep->dotted(m_ds.m_dotText); // Maybe ""
// Only flag FTaskRefs under generate-if/case blocks that may be
// pruned. GenFor and plain begin-blocks won't be pruned by V3Param.
// VarXRef uses the broader m_genBlk flag (set for all GenBlocks)
// because genfor unrolling also removes variables.
if (m_ds.m_genBlk && m_ds.m_dotSymp) {
const AstNode* const blkp = m_ds.m_dotSymp->nodep();
if (VN_IS(blkp, GenBlock)
&& (VN_IS(blkp->backp(), GenIf) || VN_IS(blkp->backp(), GenCase))) {
nodep->containsGenBlock(true);
}
}
} else if (m_ds.m_dotp && m_ds.m_dotPos == DP_MEMBER) {
// Found a Var, everything following is method call.
// {scope}.{var}.HERE {method} ( ARGS )