================
@@ -297,17 +297,19 @@ void ExprEngine::processCallExit(ExplodedNode *CEBNode) {
   if (CE) {
     if (const ReturnStmt *RS = dyn_cast_or_null<ReturnStmt>(LastSt)) {
       const LocationContext *LCtx = CEBNode->getLocationContext();
+      // FIXME: This tries to look up the return statement in the environment,
+      // which is special cased to look up the subexpression RS->getRetValue()
+      // in environment. Instead of relying on this hack, pass
+      // RS->getRetValue() to getSVal() after checking it for nullness.
----------------
steakhal wrote:

Got it. Indeed we have a shorthand for grabbing the lvalue and then following 
it by a load from the store.
I can see this as breaking the mental model by mixing the store and env. I 
remember in my early days, it took me a while to destill this. These should be 
split apart.

Next speaking of these taking Stmts, I still feel that they are exprs modulo 
potential objective C quirks. Ifwre can make them accept exprs, we should nake 
them so.

https://github.com/llvm/llvm-project/pull/188319
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