[clang] [NFC][analyzer] Remove StmtNodeBuilder (PR #181431)

[Donát Nagy via cfe-commits]

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@@ -291,47 +291,14 @@ class NodeBuilder {
     return generateNodeImpl(PP, State, Pred, true);
   }
 
-  const ExplodedNodeSet &getResults() { return Frontier; }
-
-  const NodeBuilderContext &getContext() { return C; }
-  bool hasGeneratedNodes() { return HasGeneratedNodes; }
-
-  void takeNodes(const ExplodedNodeSet &S) {
-    for (const auto I : S)
-      Frontier.erase(I);
-  }
-
-  void takeNodes(ExplodedNode *N) { Frontier.erase(N); }
-  void addNodes(const ExplodedNodeSet &S) { Frontier.insert(S); }
-  void addNodes(ExplodedNode *N) { Frontier.Add(N); }
-};
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NagyDonat wrote:

The Github diff display is a bit dumb (at least for me) -- these lines were not deleted, they also appear as "added" lines below.

https://github.com/llvm/llvm-project/pull/181431