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Internals: Fix recently added assertion false firing

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This commit is contained in:
Wilson Snyder 2023-03-18 17:11:39 -04:00
parent 5f02f95ce6
commit 895ab8789b
1 changed files with 12 additions and 6 deletions
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18
src/V3Task.cpp
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@ -673,19 +673,25 @@ private:
void unlinkAndClone(AstNodeFTask* funcp, AstNode* nodep, bool withNext) { void unlinkAndClone(AstNodeFTask* funcp, AstNode* nodep, bool withNext) {
UASSERT_OBJ(nodep, funcp, "null in function object clone"); UASSERT_OBJ(nodep, funcp, "null in function object clone");
VNRelinker relinkHandle;
if (withNext) {
nodep->unlinkFrBackWithNext(&relinkHandle);
} else {
nodep->unlinkFrBack(&relinkHandle);
}
if (funcp->recursive()) { if (funcp->recursive()) {
VNRelinker relinkHandle;
if (withNext) {
nodep->unlinkFrBackWithNext(&relinkHandle);
} else {
nodep->unlinkFrBack(&relinkHandle);
}
// Recursive functions require the original argument list to // Recursive functions require the original argument list to
// still be live for linking purposes. // still be live for linking purposes.
// The old function gets clone, so that node pointers are mostly // The old function gets clone, so that node pointers are mostly
// retained through the V3Task transformations // retained through the V3Task transformations
AstNode* const newp = nodep->cloneTree(withNext); AstNode* const newp = nodep->cloneTree(withNext);
relinkHandle.relink(newp); relinkHandle.relink(newp);
} else {
if (withNext) {
nodep->unlinkFrBackWithNext();
} else {
nodep->unlinkFrBack();
}
} }
} }