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Internals: Pass unconnected pins through structures. No functional change intended.

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This commit is contained in:
Wilson Snyder
2012-04-26 19:01:11 -04:00
parent 60a637921c
commit 74c4c1bf44
6 changed files with 12 additions and 9 deletions
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src/V3Param.cpp
+2 -1
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@@ -311,6 +311,7 @@ void ParamVisitor::visit(AstCell* nodep, AstNUser*) {
if (debug()>8) nodep->paramsp()->dumpTreeAndNext(cout,"-cellparams:\t");
for (AstPin* pinp = nodep->paramsp(); pinp; pinp=pinp->nextp()->castPin()) {
if (!pinp) nodep->v3fatalSrc("Non pin under cell params\n");
if (!pinp->exprp()) continue; // No-connect
AstVar* modvarp = pinp->modVarp();
if (!modvarp) {
pinp->v3error("Parameter not found in sub-module: Param "<<pinp->name()<<" of "<<nodep->prettyName());
@@ -390,7 +391,7 @@ void ParamVisitor::visit(AstCell* nodep, AstNUser*) {
// Assign parameters to the constants specified
for (AstPin* pinp = nodep->paramsp(); pinp; pinp=pinp->nextp()->castPin()) {
AstVar* modvarp = pinp->modVarp();
if (modvarp) {
if (modvarp && pinp->exprp()) {
AstConst* constp = pinp->exprp()->castConst();
// Remove any existing parameter
if (modvarp->valuep()) modvarp->valuep()->unlinkFrBack()->deleteTree();