[clang] [clang-tools-extra] [analyzer] Remove alpha.core.IdenticalExpr Checker (PR #114715)

[via cfe-commits]

================
@@ -269,6 +472,23 @@ void BranchCloneCheck::check(const MatchFinder::MatchResult &Result) {
     return;
   }
 
+  if (const auto *IS = Result.Nodes.getNodeAs<IfStmt>("ifWithDescendantIf")) {
+    const Stmt *Then = IS->getThen();
+    if (const CompoundStmt *CS = dyn_cast<CompoundStmt>(Then)) {
+      if (!CS->body_empty()) {
+        const IfStmt *InnerIf = dyn_cast<IfStmt>(*CS->body_begin());
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EugeneZelenko wrote:

```suggestion
        const auto *InnerIf = dyn_cast<IfStmt>(*CS->body_begin());
```

https://github.com/llvm/llvm-project/pull/114715