Author: serge-sans-paille Date: 2022-12-29T21:40:21+01:00 New Revision: eb20499dab29e2180dd0ff106edb3233ab243323
URL: https://github.com/llvm/llvm-project/commit/eb20499dab29e2180dd0ff106edb3233ab243323 DIFF: https://github.com/llvm/llvm-project/commit/eb20499dab29e2180dd0ff106edb3233ab243323.diff LOG: [clang] Use try_emplace instead of insert when getting new identifier This is both less verbose and slightly faster, according to: https://llvm-compile-time-tracker.com/compare.php?from=d9ab3e82f30d646deff054230b0c742704a1cf26&to=73405077ad913f634797ffc7a7bbb110ac9cae99&stat=instructions:u No functional change intended :-) Added: Modified: clang/include/clang/Basic/IdentifierTable.h Removed: ################################################################################ diff --git a/clang/include/clang/Basic/IdentifierTable.h b/clang/include/clang/Basic/IdentifierTable.h index f98ea48f952fb..1886b1d7ba620 100644 --- a/clang/include/clang/Basic/IdentifierTable.h +++ b/clang/include/clang/Basic/IdentifierTable.h @@ -595,7 +595,7 @@ class IdentifierTable { /// Return the identifier token info for the specified named /// identifier. IdentifierInfo &get(StringRef Name) { - auto &Entry = *HashTable.insert(std::make_pair(Name, nullptr)).first; + auto &Entry = *HashTable.try_emplace(Name, nullptr).first; IdentifierInfo *&II = Entry.second; if (II) return *II; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits