Author: Joseph Huber Date: 2025-07-22T09:12:13-05:00 New Revision: dc87a14efb381d960c8fbf988221f31216d7f5fd
URL: https://github.com/llvm/llvm-project/commit/dc87a14efb381d960c8fbf988221f31216d7f5fd DIFF: https://github.com/llvm/llvm-project/commit/dc87a14efb381d960c8fbf988221f31216d7f5fd.diff LOG: [Clang] Fix sanitizer failure on DenseMap sentinel value enum Summary: This triggers UBSan because the sentinel value `-1` is outside the range of accepted enum values. Just replace this with a small set. Added: Modified: clang/lib/Driver/Driver.cpp Removed: ################################################################################ diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 706b905eed407..ff2f92d1a94c8 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -68,6 +68,7 @@ #include "clang/Driver/Types.h" #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/SmallSet.h" #include "llvm/ADT/StringExtras.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/StringSet.h" @@ -1062,7 +1063,7 @@ void Driver::CreateOffloadingDeviceToolChains(Compilation &C, (C.getInputArgs().hasArg(options::OPT_offload_arch_EQ) && !(IsCuda || IsHIP)))); - llvm::DenseSet<Action::OffloadKind> Kinds; + llvm::SmallSet<Action::OffloadKind, 4> Kinds; const std::pair<bool, Action::OffloadKind> ActiveKinds[] = { {IsCuda, Action::OFK_Cuda}, {IsHIP, Action::OFK_HIP}, _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
