[clang] 671088b - [Rewrite] Avoid repeated hash lookups (NFC) (#123696)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-01-21T16:24:04+08:00
New Revision: 671088be4e7883f9907d22bb64248996a33f9bae

URL: https://github.com/llvm/llvm-project/commit/671088be4e7883f9907d22bb64248996a33f9bae
DIFF: https://github.com/llvm/llvm-project/commit/671088be4e7883f9907d22bb64248996a33f9bae.diff

LOG: [Rewrite] Avoid repeated hash lookups (NFC) (#123696)

Added: 
    

Modified: 
    clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp

Removed: 
    


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diff  --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index fc65559e9d4a51..8f275536b98a6d 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -3800,8 +3800,8 @@ QualType RewriteModernObjC::GetGroupRecordTypeForObjCIvarBitfield(ObjCIvarDecl *
   const ObjCInterfaceDecl *CDecl = IV->getContainingInterface();
   unsigned GroupNo = ObjCIvarBitfieldGroupNo(IV);
   std::pair<const ObjCInterfaceDecl*, unsigned> tuple = std::make_pair(CDecl, GroupNo);
-  if (GroupRecordType.count(tuple))
-    return GroupRecordType[tuple];
+  if (auto It = GroupRecordType.find(tuple); It != GroupRecordType.end())
+    return It->second;
 
   SmallVector<ObjCIvarDecl *, 8> IVars;
   for (const ObjCIvarDecl *IVD = CDecl->all_declared_ivar_begin();