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

[Vlad Serebrennikov via cfe-commits]

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


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@@ -95,8 +103,23 @@ std::pair<ASTNode, ASTNode> ClangASTNodesEmitter::EmitNode(raw_ostream &OS,
   if (!Base.isAbstract())
     First = Last = Base;
 
+  auto comp = [this](ASTNode LHS, ASTNode RHS) {
+    auto LHSPriorized = PrioritizedClasses.count(LHS) > 0;
----------------
Endilll wrote:

```suggestion
    auto LHSPrioritized = PrioritizedClasses.count(LHS) > 0;
```

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