================
@@ -2113,37 +2115,97 @@ SVal
RegionStoreManager::getBindingForElement(RegionBindingsConstRef B,
return getBindingForFieldOrElementCommon(B, R, R->getElementType());
}
+std::optional<SVal>
+RegionStoreManager::getConstantValFromInitializer(const FieldRegion *R,
+ bool IsMainAnalysis) {
+ SmallVector<const SubRegion *, 4> Path;
+ const MemRegion *Cur = R;
+ while (Cur && !isa<VarRegion>(Cur)) {
+ if (isa<FieldRegion, ElementRegion>(Cur)) {
+ Path.push_back(cast<SubRegion>(Cur));
+ Cur = cast<SubRegion>(Cur)->getSuperRegion();
+ } else {
+ return std::nullopt;
+ }
+ }
+
+ const auto *VR = dyn_cast_or_null<VarRegion>(Cur);
----------------
steakhal wrote:
I don't think `Cur` can be null here.
```suggestion
const auto *VR = dyn_cast<VarRegion>(Cur);
```
https://github.com/llvm/llvm-project/pull/189361
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