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Fix R/W references to random builtin function seeds (#8112)

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This commit is contained in:
Geza Lore
2026-08-14 12:29:12 -04:00
committed by GitHub
parent 75a776c516
commit 621a67e819
4 changed files with 123 additions and 22 deletions
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src/V3LinkLValue.cpp
+3 -3
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@@ -229,7 +229,7 @@ class LinkLValueVisitor final : public VNVisitor {
}
void visit(AstRand* nodep) override {
VL_RESTORER(m_setRefLvalue);
if (!nodep->urandom()) m_setRefLvalue = VAccess::WRITE;
if (!nodep->urandom()) m_setRefLvalue = VAccess::READWRITE;
iterateAndNextNull(nodep->seedp());
}
void visit(AstReadMem* nodep) override {
@@ -262,14 +262,14 @@ class LinkLValueVisitor final : public VNVisitor {
}
void visit(AstNodeDistBiop* nodep) override {
VL_RESTORER(m_setRefLvalue);
m_setRefLvalue = VAccess::WRITE;
m_setRefLvalue = VAccess::READWRITE;
iterateAndNextNull(nodep->lhsp());
m_setRefLvalue = VAccess::NOCHANGE;
iterateAndNextNull(nodep->rhsp());
}
void visit(AstNodeDistTriop* nodep) override {
VL_RESTORER(m_setRefLvalue);
m_setRefLvalue = VAccess::WRITE;
m_setRefLvalue = VAccess::READWRITE;
iterateAndNextNull(nodep->lhsp());
m_setRefLvalue = VAccess::NOCHANGE;
iterateAndNextNull(nodep->rhsp());