[llvm-branch-commits] [clang] [LifetimeSafety] Implement support for lifetimebound attribute (PR #158489)

[Gábor Horváth via llvm-branch-commits]

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@@ -353,6 +366,23 @@ class UseFact : public Fact {
   }
 };
 
+class KillOriginFact : public Fact {
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Xazax-hun wrote:

Do we still need this now that `OriginFlowFact` has a `KillDest`?

https://github.com/llvm/llvm-project/pull/158489