[clang-tools-extra] 5be4536 - [clang-reorder-fields] Avoid repeated hash lookups (NFC) (#127165)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-02-14T01:33:17-08:00
New Revision: 5be4536d091d7b927ceaa30a263ab5629f9008cc

URL: https://github.com/llvm/llvm-project/commit/5be4536d091d7b927ceaa30a263ab5629f9008cc
DIFF: https://github.com/llvm/llvm-project/commit/5be4536d091d7b927ceaa30a263ab5629f9008cc.diff

LOG: [clang-reorder-fields] Avoid repeated hash lookups (NFC) (#127165)

Added: 
    

Modified: 
    clang-tools-extra/clang-reorder-fields/ReorderFieldsAction.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clang-reorder-fields/ReorderFieldsAction.cpp b/clang-tools-extra/clang-reorder-fields/ReorderFieldsAction.cpp
index aeb7fe90f2175..ea0207619fb2b 100644
--- a/clang-tools-extra/clang-reorder-fields/ReorderFieldsAction.cpp
+++ b/clang-tools-extra/clang-reorder-fields/ReorderFieldsAction.cpp
@@ -70,11 +70,12 @@ getNewFieldsOrder(const RecordDecl *Definition,
   }
   SmallVector<unsigned, 4> NewFieldsOrder;
   for (const auto &Name : DesiredFieldsOrder) {
-    if (!NameToIndex.count(Name)) {
+    auto It = NameToIndex.find(Name);
+    if (It == NameToIndex.end()) {
       llvm::errs() << "Field " << Name << " not found in definition.\n";
       return {};
     }
-    NewFieldsOrder.push_back(NameToIndex[Name]);
+    NewFieldsOrder.push_back(It->second);
   }
   assert(NewFieldsOrder.size() == NameToIndex.size());
   return NewFieldsOrder;