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Internals: Have cloning return node's type to avoid casts. No functional change.

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This commit is contained in:
Wilson Snyder
2016-11-08 21:16:22 -05:00
parent b582e481c6
commit 183cabc77d
6 changed files with 33 additions and 31 deletions
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src/V3Param.cpp
+3 -3
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@@ -176,14 +176,14 @@ private:
if (AstVar* varp = stmtp->castVar()) {
if (varp->isIO() || varp->isGParam() || varp->isIfaceRef()) {
// Cloning saved a pointer to the new node for us, so just follow that link.
AstVar* oldvarp = varp->clonep()->castVar();
AstVar* oldvarp = varp->clonep();
//UINFO(8,"Clone list 0x"<<hex<<(uint32_t)oldvarp<<" -> 0x"<<(uint32_t)varp<<endl);
clonemapp->insert(make_pair(oldvarp, varp));
}
}
else if (AstParamTypeDType* ptp = stmtp->castParamTypeDType()) {
if (ptp->isGParam()) {
AstParamTypeDType* oldptp = ptp->clonep()->castParamTypeDType();
AstParamTypeDType* oldptp = ptp->clonep();
clonemapp->insert(make_pair(oldptp, ptp));
}
}
@@ -637,7 +637,7 @@ void ParamVisitor::visitCell(AstCell* nodep) {
for (IfaceRefRefs::iterator it=ifaceRefRefs.begin(); it!=ifaceRefRefs.end(); ++it) {
AstIfaceRefDType* portIrefp = it->first;
AstIfaceRefDType* pinIrefp = it->second;
AstIfaceRefDType* cloneIrefp = portIrefp->clonep()->castIfaceRefDType();
AstIfaceRefDType* cloneIrefp = portIrefp->clonep();
UINFO(8," IfaceOld "<<portIrefp<<endl);
UINFO(8," IfaceTo "<<pinIrefp<<endl);
if (!cloneIrefp) portIrefp->v3fatalSrc("parameter clone didn't hit AstIfaceRefDType");