https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/127165
None
>From 13dc860f8c35928fa251825f80adba87600c2b07 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Thu, 13 Feb 2025 09:45:09 -0800
Subject: [PATCH] [clang-reorder-fields] Avoid repeated hash lookups (NFC)
---
.../clang-reorder-fields/ReorderFieldsAction.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
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;
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