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Internals: Function return values act as vars, not wires.

This commit is contained in:
Wilson Snyder 2018-11-25 19:50:53 -05:00
parent ea61559ab5
commit e0b2c46664
1 changed files with 5 additions and 5 deletions
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10
src/V3LinkDot.cpp
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@ -867,11 +867,11 @@ class LinkDotFindVisitor : public AstNVisitor {
if (nodep->fvarp() if (nodep->fvarp()
&& !VN_IS(nodep->fvarp(), Var)) { && !VN_IS(nodep->fvarp(), Var)) {
AstNodeDType* dtypep = VN_CAST(nodep->fvarp(), NodeDType); AstNodeDType* dtypep = VN_CAST(nodep->fvarp(), NodeDType);
// If unspecified, function returns one bit; however when we support NEW() it could // If unspecified, function returns one bit; however when we support NEW() it could
// also return the class reference. // also return the class reference.
if (dtypep) dtypep->unlinkFrBack(); if (dtypep) dtypep->unlinkFrBack();
else dtypep = new AstBasicDType(nodep->fileline(), AstBasicDTypeKwd::LOGIC); else dtypep = new AstBasicDType(nodep->fileline(), AstBasicDTypeKwd::LOGIC);
AstVar* newvarp = new AstVar(nodep->fileline(), AstVarType::WIRE, nodep->name(), AstVar* newvarp = new AstVar(nodep->fileline(), AstVarType::VAR, nodep->name(),
VFlagChildDType(), dtypep); // Not dtype resolved yet VFlagChildDType(), dtypep); // Not dtype resolved yet
newvarp->direction(VDirection::OUTPUT); newvarp->direction(VDirection::OUTPUT);
newvarp->funcReturn(true); newvarp->funcReturn(true);