[clang-tools-extra] 76b999d - [clang-tidy] Avoid repeated map lookups (NFC) (#132656)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-03-24T00:13:21-07:00
New Revision: 76b999d70f71dd4339de60f1616c02051f51e001

URL: https://github.com/llvm/llvm-project/commit/76b999d70f71dd4339de60f1616c02051f51e001
DIFF: https://github.com/llvm/llvm-project/commit/76b999d70f71dd4339de60f1616c02051f51e001.diff

LOG: [clang-tidy] Avoid repeated map lookups (NFC) (#132656)

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/utils/HeaderGuard.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clang-tidy/utils/HeaderGuard.cpp b/clang-tools-extra/clang-tidy/utils/HeaderGuard.cpp
index afe70dc8e6d5b..f574c94e6f144 100644
--- a/clang-tools-extra/clang-tidy/utils/HeaderGuard.cpp
+++ b/clang-tools-extra/clang-tidy/utils/HeaderGuard.cpp
@@ -88,11 +88,10 @@ class HeaderGuardPPCallbacks : public PPCallbacks {
         continue;
 
       // Look up Locations for this guard.
-      SourceLocation Ifndef =
-          Ifndefs[MacroEntry.first.getIdentifierInfo()].second;
+      const auto &Locs = Ifndefs[MacroEntry.first.getIdentifierInfo()];
+      SourceLocation Ifndef = Locs.second;
       SourceLocation Define = MacroEntry.first.getLocation();
-      SourceLocation EndIf =
-          EndIfs[Ifndefs[MacroEntry.first.getIdentifierInfo()].first];
+      SourceLocation EndIf = EndIfs[Locs.first];
 
       // If the macro Name is not equal to what we can compute, correct it in
       // the #ifndef and #define.