[clang] [NFC][analyzer] Cleanup checker calls in `ExprEngine::ProcessStmt`, `ExprEngine::Visit*` (PR #218691)

[Donát Nagy via cfe-commits]

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@@ -1100,6 +1100,149 @@ const ProgramPointTag *ExprEngine::cleanupNodeTag() {
   return &cleanupTag;
 }
 
+enum VisitKind {
+  PreVisitKind,
+  PostVisitKind,
+};
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NagyDonat wrote:

I'm marking this as resolved, because I can objectively confirm that the change was applied; and I know that you (steakhal) are not available for some time.

https://github.com/llvm/llvm-project/pull/218691