diff --git a/clang/include/clang/Basic/Features.def b/clang/include/clang/Basic/Features.def index da77aee8de369..f69d52a0c24f8 100644 --- a/clang/include/clang/Basic/Features.def +++ b/clang/include/clang/Basic/Features.def @@ -99,6 +99,9 @@ FEATURE(memory_sanitizer, FEATURE(thread_sanitizer, LangOpts.Sanitize.has(SanitizerKind::Thread)) FEATURE(dataflow_sanitizer, LangOpts.Sanitize.has(SanitizerKind::DataFlow)) FEATURE(scudo, LangOpts.Sanitize.hasOneOf(SanitizerKind::Scudo)) +FEATURE(swiftcc, + PP.getTargetInfo().checkCallingConvention(CC_Swift) == + clang::TargetInfo::CCCR_OK) FEATURE(swiftasynccc, PP.getTargetInfo().checkCallingConvention(CC_SwiftAsync) == clang::TargetInfo::CCCR_OK)