[clang] [clang][analyzer] Save path- and syntax-analysis times per entry point (PR #162089)

[Arseniy Zaostrovnykh via cfe-commits]

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@@ -33,7 +33,15 @@ struct Registry {
 
   struct Snapshot {
     const Decl *EntryPoint;
-    std::vector<bool> BoolStatValues;
+    // Boolean statistics are always set explicitly. If they are not set, their
+    // value is absent resulting in empty CSV cells
+    std::vector<std::optional<bool>> BoolStatValues;
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necto wrote:

Good point. I will break it down into a few PRs. here is the first one: #162817

https://github.com/llvm/llvm-project/pull/162089