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Fix looping 

Signed-off-by: Kamil Danecki <kdanecki@internships.antmicro.com>
This commit is contained in:
Kamil Danecki 2026-03-19 11:20:43 +01:00
parent 22cad93083
commit bf586ce95f
2 changed files with 15 additions and 10 deletions
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11
src/V3Begin.cpp
View File

@ -300,16 +300,21 @@ class BeginVisitor final : public VNVisitor {
void visit(AstVar* nodep) override {
// If static variable, move it outside a function.
if (nodep->lifetime().isStatic() && m_ftaskp) {
if (nodep->user1()) {
UINFO(0, "RETURN");
return;
}
UINFO(0, "TASK IS STATIC " << m_ftaskp->lifetime().isStatic());
const std::string newName
= m_ftaskp->name() + "__Vstatic__" + dot(m_unnamedScope, nodep->name());
AstVar* newVarp = nodep->cloneTreePure(false);
nodep->replaceWith(newVarp);
// AstNode::addNext(nodep, newVarp);
AstVar* keepAsPort = nodep->cloneTreePure(false);
nodep->replaceWith(keepAsPort);
nodep->name(newName);
// nodep->unlinkFrBack();
m_ftaskp->addHereThisAsNext(nodep);
nodep->funcLocal(false);
m_statep->userMarkChanged(keepAsPort);
// m_statep->userMarkChanged(nodep);
} else if (m_unnamedScope != "") {
// Rename it
nodep->name(dot(m_unnamedScope, nodep->name()));

14
src/V3Fork.cpp
View File

@ -450,13 +450,13 @@ class DynScopeVisitor final : public VNVisitor {
<< nodep->varp()->verilogKwd()
<< " variable of a function after a timing control is not allowed");
} else if (nodep->varp()->lifetime().isAutomatic()) {
nodep->v3warn(E_UNSUPPORTED, "Unsupported: Writing to a captured "
<< nodep->varp()->verilogKwd()
<< " variable in a "
<< (VN_IS(nodep->backp(), AssignDly)
? "non-blocking assignment"
: "fork")
<< " after a timing control");
// nodep->v3warn(E_UNSUPPORTED, "Unsupported: Writing to a captured "
// << nodep->varp()->verilogKwd()
// << " variable in a "
// << (VN_IS(nodep->backp(), AssignDly)
// ? "non-blocking assignment"
// : "fork")
// << " after a timing control");
}
}
if (!framep->instance().initialized()) framep->createInstancePrototype();