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Fix force not substituted into an unpacked array index (#8002)

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BRDR LIFE
2026-07-29 06:58:06 +05:30
committed by GitHub
parent b5fa4212b0
commit 2e4dbb846c
3 changed files with 128 additions and 1 deletions
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src/V3Force.cpp
+6 -1
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@@ -1389,7 +1389,12 @@ class ForceReplaceVisitor final : public VNVisitor {
void visit(AstVarRef* nodep) override {
if (ForceState::isNotReplaceable(nodep)) return;
if (nodep->backp() && VN_IS(nodep->backp(), ArraySel)) return;
// The array an ArraySel selects from is left to visit(AstArraySel), which builds
// the force-aware read for the whole select. The index is an ordinary read and
// must still be substituted here, so check which child this is.
if (const AstArraySel* const backSelp = VN_CAST(nodep->backp(), ArraySel)) {
if (backSelp->fromp() == nodep) return;
}
const ForceState::VarForceInfo* const varInfo = m_state.getVarInfo(nodep->varScopep());
if (!varInfo) return;