[clang] [clang] Optimize castToDeclContext for 2% improvement in build times (PR #76825)

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Pol Marcet =?utf-8?q?Sard=C3=A0?= <polmarcetsarda at gmail.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/76825 at github.com>


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@@ -196,8 +217,20 @@ void ClangASTNodesEmitter::run(raw_ostream &OS) {
 }
 
 void clang::EmitClangASTNodes(RecordKeeper &RK, raw_ostream &OS,
-                              const std::string &N, const std::string &S) {
-  ClangASTNodesEmitter(RK, N, S).run(OS);
+                              const std::string &N, const std::string &S,
+                              std::string_view PriorizeIfSubclassOf) {
+  ClangASTNodesEmitter(RK, N, S, PriorizeIfSubclassOf).run(OS);
+}
+
+void printDeclContext(std::multimap<Record *, Record *> &Tree,
----------------
cor3ntin wrote:

```suggestion
void printDeclContext(const std::multimap<Record *, Record *> &Tree,
```

https://github.com/llvm/llvm-project/pull/76825