Author: Kazu Hirata Date: 2024-10-08T07:27:32-07:00 New Revision: 416d1bd24e974932cbe93a5310d2ceaacdddd273
URL: https://github.com/llvm/llvm-project/commit/416d1bd24e974932cbe93a5310d2ceaacdddd273 DIFF: https://github.com/llvm/llvm-project/commit/416d1bd24e974932cbe93a5310d2ceaacdddd273.diff LOG: [Basic] Avoid repeated hash lookups (NFC) (#111467) Added: Modified: clang/include/clang/Basic/PlistSupport.h Removed: ################################################################################ diff --git a/clang/include/clang/Basic/PlistSupport.h b/clang/include/clang/Basic/PlistSupport.h index d52d196019cf84..1814130f1d2cb6 100644 --- a/clang/include/clang/Basic/PlistSupport.h +++ b/clang/include/clang/Basic/PlistSupport.h @@ -26,13 +26,10 @@ using FIDMap = llvm::DenseMap<FileID, unsigned>; inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V, FileID FID) { - FIDMap::iterator I = FIDs.find(FID); - if (I != FIDs.end()) - return I->second; - unsigned NewValue = V.size(); - FIDs[FID] = NewValue; - V.push_back(FID); - return NewValue; + auto [I, Inserted] = FIDs.try_emplace(FID, V.size()); + if (Inserted) + V.push_back(FID); + return I->second; } inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V, _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
