https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/112155
None
>From d484b61db4ac1645358faa30962d406413f0714b Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Sun, 13 Oct 2024 07:42:03 -0700
Subject: [PATCH] [AST] Avoid repeated set lookups (NFC)
---
clang/lib/AST/InheritViz.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/clang/lib/AST/InheritViz.cpp b/clang/lib/AST/InheritViz.cpp
index 2ed0ce1c79c5bd..1dafed837a3560 100644
--- a/clang/lib/AST/InheritViz.cpp
+++ b/clang/lib/AST/InheritViz.cpp
@@ -63,12 +63,11 @@ void InheritanceHierarchyWriter::WriteNode(QualType Type,
bool FromVirtual) {
QualType CanonType = Context.getCanonicalType(Type);
if (FromVirtual) {
- if (KnownVirtualBases.find(CanonType) != KnownVirtualBases.end())
+ if (!KnownVirtualBases.insert(CanonType).second)
return;
// We haven't seen this virtual base before, so display it and
// its bases.
- KnownVirtualBases.insert(CanonType);
}
// Declare the node itself.
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