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Set lifetime to static 

Signed-off-by: Kamil Danecki <kdanecki@internships.antmicro.com>
This commit is contained in:
Kamil Danecki 2026-03-06 20:46:38 +01:00
parent 6873dc2f63
commit add4ec6e80
2 changed files with 8 additions and 2 deletions
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3
src/V3Fork.cpp
View File

@ -434,6 +434,7 @@ class DynScopeVisitor final : public VNVisitor {
void visit(AstVarRef* nodep) override { void visit(AstVarRef* nodep) override {
ForkDynScopeFrame* const framep = frameOf(nodep->varp()); ForkDynScopeFrame* const framep = frameOf(nodep->varp());
if (!framep) return; if (!framep) return;
UINFO(0, "IS AUTO " << nodep->varp()->lifetime());
if (needsDynScope(nodep)) { if (needsDynScope(nodep)) {
bool isEvent = false; bool isEvent = false;
if (AstBasicDType* const dtypep = VN_CAST(nodep->dtypep()->skipRefp(), BasicDType)) { if (AstBasicDType* const dtypep = VN_CAST(nodep->dtypep()->skipRefp(), BasicDType)) {
@ -448,7 +449,7 @@ class DynScopeVisitor final : public VNVisitor {
"Writing to an " "Writing to an "
<< nodep->varp()->verilogKwd() << nodep->varp()->verilogKwd()
<< " variable of a function after a timing control is not allowed"); << " variable of a function after a timing control is not allowed");
} else { } else if (nodep->varp()->lifetime().isAutomatic()) {
nodep->v3warn(E_UNSUPPORTED, "Unsupported: Writing to a captured " nodep->v3warn(E_UNSUPPORTED, "Unsupported: Writing to a captured "
<< nodep->varp()->verilogKwd() << nodep->varp()->verilogKwd()
<< " variable in a " << " variable in a "

5
src/V3LinkParse.cpp
View File

@ -382,7 +382,12 @@ class LinkParseVisitor final : public VNVisitor {
} }
} }
} else if (m_ftaskp) { } else if (m_ftaskp) {
UINFO(0, "TASK LIFE " << m_ftaskp->lifetime());
if (m_ftaskp->lifetime().isStatic()) {
nodep->lifetime(VLifetime::STATIC_IMPLICIT);
} else {
if (!nodep->lifetime().isAutomatic()) nodep->lifetime(VLifetime::AUTOMATIC_IMPLICIT); if (!nodep->lifetime().isAutomatic()) nodep->lifetime(VLifetime::AUTOMATIC_IMPLICIT);
}
} else if (nodep->lifetime().isNone()) { } else if (nodep->lifetime().isNone()) {
// lifetime shouldn't be unknown, set static if none // lifetime shouldn't be unknown, set static if none
nodep->lifetime(VLifetime::STATIC_IMPLICIT); nodep->lifetime(VLifetime::STATIC_IMPLICIT);