[clang] [LifetimeSafety] Revamp how accesses and uses are handled (PR #225799)

[Gábor Horváth via cfe-commits]

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@@ -351,7 +355,7 @@ void FactsGenerator::VisitCastExpr(const CastExpr *CE) {
     // lvalue level first. A bit-cast that materializes a pointer from a
     // non-pointer representation has no matching source origin and is
     // untracked.
-    OriginList *RVSrc = getRValueOrigins(SubExpr, Src);
+    OriginList *RVSrc = Loads ? Loaded : Src;
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Xazax-hun wrote:

Simplified the logic after inlining into the cases. 

https://github.com/llvm/llvm-project/pull/225799