Author: Kazu Hirata Date: 2024-10-03T08:28:18-07:00 New Revision: 28733ed686c4ca54042d6a9b8ae318c8f3b7b287
URL: https://github.com/llvm/llvm-project/commit/28733ed686c4ca54042d6a9b8ae318c8f3b7b287 DIFF: https://github.com/llvm/llvm-project/commit/28733ed686c4ca54042d6a9b8ae318c8f3b7b287.diff LOG: [Analysis] Avoid repeated hash lookups (NFC) (#110949) Added: Modified: clang/lib/Analysis/ExprMutationAnalyzer.cpp Removed: ################################################################################ diff --git a/clang/lib/Analysis/ExprMutationAnalyzer.cpp b/clang/lib/Analysis/ExprMutationAnalyzer.cpp index 6d726ae44104ed..5a95ef36d05024 100644 --- a/clang/lib/Analysis/ExprMutationAnalyzer.cpp +++ b/clang/lib/Analysis/ExprMutationAnalyzer.cpp @@ -231,12 +231,11 @@ ExprMutationAnalyzer::Analyzer::findPointeeMutation(const Decl *Dec) { const Stmt *ExprMutationAnalyzer::Analyzer::findMutationMemoized( const Expr *Exp, llvm::ArrayRef<MutationFinder> Finders, Memoized::ResultMap &MemoizedResults) { - const auto Memoized = MemoizedResults.find(Exp); - if (Memoized != MemoizedResults.end()) + auto [Memoized, Inserted] = MemoizedResults.try_emplace(Exp); + if (!Inserted) return Memoized->second; // Assume Exp is not mutated before analyzing Exp. - MemoizedResults[Exp] = nullptr; if (isUnevaluated(Exp)) return nullptr; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
