diff options
Diffstat (limited to 'clang/lib/Frontend')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index f1e1d47713b..e1c394ea754 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -606,6 +606,15 @@ static void InitializePredefinedMacros(const TargetInfo &TI, if (LangOpts.FastRelaxedMath) Builder.defineMacro("__FAST_RELAXED_MATH__"); + if (LangOpts.ObjCAutoRefCount) { + Builder.defineMacro("__weak", "__attribute__((objc_lifetime(weak)))"); + Builder.defineMacro("__strong", "__attribute__((objc_lifetime(strong)))"); + Builder.defineMacro("__autoreleasing", + "__attribute__((objc_lifetime(autoreleasing)))"); + Builder.defineMacro("__unsafe_unretained", + "__attribute__((objc_lifetime(none)))"); + } + // Get other target #defines. TI.getTargetDefines(LangOpts, Builder); } |
