[clang] [Lifetime Safety] Highlight lifetimebound calls in alias chain diagnostics (PR #206337)

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@@ -131,24 +131,37 @@ class ExpireFact : public Fact {
 };
 
 class OriginFlowFact : public Fact {
+public:
+  struct LifetimeBoundInfo {
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iitianpushkar wrote:

Ohh, good point. I was mainly thinking to solve the issue somehow but was not focused on cost minimization. Your design actually saves the cost. Will update the patch accordingly.

https://github.com/llvm/llvm-project/pull/206337