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Make error code for MULTITOP and document

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@875 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2007-01-18 14:30:45 +00:00
parent b6f2b5b46a
commit a583592cd4
5 changed files with 45 additions and 33 deletions
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src/V3LinkLevel.cpp
+2 -2
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@@ -92,8 +92,8 @@ void V3LinkLevel::modSortByLevel() {
AstModule* topp = NULL;
for (AstModule* nodep = v3Global.rootp()->modulesp(); nodep; nodep=nodep->nextp()->castModule()) {
if (nodep->level()<=2) {
if (topp) nodep->v3error("Unsupported: Multiple top level modules: "
<<nodep->prettyName()<<" and "<<topp->prettyName());
if (topp) nodep->v3warn(MULTITOP, "Unsupported: Multiple top level modules: "
<<nodep->prettyName()<<" and "<<topp->prettyName());
topp = nodep;
}
vec.push_back(nodep);