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When multiple tops, show example

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This commit is contained in:
Wilson Snyder 2011-10-28 18:19:04 -04:00
parent fb9ca54c95
commit b337acebcc
1 changed files with 9 additions and 1 deletions
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10
src/V3LinkCells.cpp
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@ -135,7 +135,15 @@ private:
AstNodeModule* modp = vvertexp->modp(); AstNodeModule* modp = vvertexp->modp();
modp->level(vvertexp->rank()+1); modp->level(vvertexp->rank()+1);
if (vvertexp == m_topVertexp && modp->level() != 2) { if (vvertexp == m_topVertexp && modp->level() != 2) {
v3error("Specified --top-module '"<<v3Global.opt.topModule()<<"' isn't at the top level, it's under another cell."); AstNodeModule* abovep = NULL;
if (V3GraphEdge* edgep = vvertexp->inBeginp()) {
if (LinkCellsVertex* eFromVertexp = dynamic_cast<LinkCellsVertex*>(edgep->fromp())) {
abovep = eFromVertexp->modp();
}
}
v3error("Specified --top-module '"<<v3Global.opt.topModule()
<<"' isn't at the top level, it's under another cell '"
<<(abovep ? abovep->prettyName() : "UNKNOWN")<<"'");
} }
} }
} }