https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/108738
None
>From 21dcd68cb908289a77470e8c8878452d25b99200 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Fri, 13 Sep 2024 21:29:51 -0700
Subject: [PATCH] [Frontend] Avoid repeated hash lookups (NFC)
---
clang/lib/Frontend/Rewrite/RewriteObjC.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
index 9db6ddbf0b8908..fd5e8dc5298950 100644
--- a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
@@ -4111,9 +4111,8 @@ void RewriteObjC::RewriteBlockPointerDecl(NamedDecl *ND) {
std::string RewriteObjC::SynthesizeByrefCopyDestroyHelper(VarDecl *VD,
int flag) {
std::string S;
- if (CopyDestroyCache.count(flag))
+ if (!CopyDestroyCache.insert(flag).second)
return S;
- CopyDestroyCache.insert(flag);
S = "static void __Block_byref_id_object_copy_";
S += utostr(flag);
S += "(void *dst, void *src) {\n";
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