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Fix enums in sensitivity lists

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This commit is contained in:
Wilson Snyder
2013-02-02 14:37:18 -05:00
parent b4a8be07f3
commit ffb187ae15
3 changed files with 12 additions and 1 deletions
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src/V3Const.cpp
+4
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@@ -1273,6 +1273,7 @@ private:
nodep->iterateChildren(*this);
if (m_doNConst
&& (nodep->sensp()->castConst()
|| nodep->sensp()->castEnumItemRef()
|| (nodep->varrefp() && nodep->varrefp()->varp()->isParam()))) {
// Constants in sensitivity lists may be removed (we'll simplify later)
if (nodep->isClocked()) { // A constant can never get a pos/negexge
@@ -1301,6 +1302,9 @@ private:
if (!senvarp) sensp->v3fatalSrc("Non-varref sensitivity variable");
sensp->replaceWith(senvarp);
sensp->deleteTree(); sensp=NULL;
} else if (!m_doNConst // Deal with later when doNConst missing
&& (nodep->sensp()->castEnumItemRef()
|| nodep->sensp()->castConst())) {
} else {
if (nodep->hasVar() && !nodep->varrefp()) nodep->v3fatalSrc("Null sensitivity variable");
}